diff --git a/drivers/CoreBattery/include/CoreBattery.h b/drivers/CoreBattery/include/CoreBattery.h
index 109fc1e980..1f47e5c928 100644
--- a/drivers/CoreBattery/include/CoreBattery.h
+++ b/drivers/CoreBattery/include/CoreBattery.h
@@ -2,8 +2,7 @@
 // Copyright 2021-2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_BATTERY_H_
-#define _LEKA_OS_DRIVER_CORE_BATTERY_H_
+#pragma once
 
 #include "drivers/AnalogIn.h"
 #include "drivers/InterruptIn.h"
@@ -53,5 +52,3 @@ class CoreBattery : public interface::Battery
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_CORE_BATTERY_H_
diff --git a/drivers/CoreBufferedSerial/include/CoreBufferedSerial.h b/drivers/CoreBufferedSerial/include/CoreBufferedSerial.h
index 1f7ff019a7..eef003a61f 100644
--- a/drivers/CoreBufferedSerial/include/CoreBufferedSerial.h
+++ b/drivers/CoreBufferedSerial/include/CoreBufferedSerial.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_BUFFERED_SERIAL_H_
-#define _LEKA_OS_DRIVER_CORE_BUFFERED_SERIAL_H_
+#pragma once
 
 #include "drivers/BufferedSerial.h"
 
@@ -25,5 +24,3 @@ class CoreBufferedSerial : public interface::BufferedSerial
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_CORE_BUFFERED_SERIAL_H_
diff --git a/drivers/CoreEventQueue/include/CoreEventQueue.h b/drivers/CoreEventQueue/include/CoreEventQueue.h
index 5f453f1e89..5618d8d5f4 100644
--- a/drivers/CoreEventQueue/include/CoreEventQueue.h
+++ b/drivers/CoreEventQueue/include/CoreEventQueue.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_EVENT_QUEUE_H_
-#define _LEKA_OS_DRIVER_CORE_EVENT_QUEUE_H_
+#pragma once
 
 #include "events/EventQueue.h"
 #include "rtos/Thread.h"
@@ -30,5 +29,3 @@ class CoreEventQueue : public interface::EventQueue
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_CORE_EVENT_QUEUE_H_
diff --git a/drivers/CoreFlashMemory/include/CoreFlashIS25LP016D.h b/drivers/CoreFlashMemory/include/CoreFlashIS25LP016D.h
index 4ebb747bc1..1b36c859cd 100644
--- a/drivers/CoreFlashMemory/include/CoreFlashIS25LP016D.h
+++ b/drivers/CoreFlashMemory/include/CoreFlashIS25LP016D.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_FLASH_MEMORY_IS25LP016D_H_
-#define _LEKA_OS_DRIVER_CORE_FLASH_MEMORY_IS25LP016D_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -49,5 +48,3 @@ namespace command {
 // }	// namespace status
 
 }	// namespace flash::is25lp016d
-
-#endif	 //_LEKA_OS_DRIVER_CORE_FLASH_MEMORY_IS25LP016D_H_
diff --git a/drivers/CoreFlashMemory/include/CoreFlashManagerIS25LP016D.h b/drivers/CoreFlashMemory/include/CoreFlashManagerIS25LP016D.h
index 316c4bc627..b4d506d669 100644
--- a/drivers/CoreFlashMemory/include/CoreFlashManagerIS25LP016D.h
+++ b/drivers/CoreFlashMemory/include/CoreFlashManagerIS25LP016D.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_FLASH_MEMORY_MANAGER_IS25LP016D_H_
-#define _LEKA_OS_DRIVER_CORE_FLASH_MEMORY_MANAGER_IS25LP016D_H_
+#pragma once
 
 #include <chrono>
 
@@ -71,5 +70,3 @@ namespace status {
 }	// namespace status
 
 }	// namespace flash::is25lp016d
-
-#endif	 //_LEKA_OS_DRIVER_CORE_FLASH_MEMORY_MANAGER_IS25LP016D_H_
diff --git a/drivers/CoreFs/include/CoreFatFs.h b/drivers/CoreFs/include/CoreFatFs.h
index 75b4c6f8c3..0511ad5f6f 100644
--- a/drivers/CoreFs/include/CoreFatFs.h
+++ b/drivers/CoreFs/include/CoreFatFs.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_FATFS_H_
-#define _LEKA_OS_LIB_FATFS_H_
+#pragma once
 
 #include "CoreFatFsBase.h"
 
@@ -29,5 +28,3 @@ class CoreFatFs : public CoreFatFsBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_FATFS_H_
diff --git a/drivers/CoreFs/include/CoreFatFsBase.h b/drivers/CoreFs/include/CoreFatFsBase.h
index 53302b910f..8c2e8682b5 100644
--- a/drivers/CoreFs/include/CoreFatFsBase.h
+++ b/drivers/CoreFs/include/CoreFatFsBase.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_FATFS_BASE_H_
-#define _LEKA_OS_LIB_FATFS_BASE_H_
+#pragma once
 
 #include <cstdint>
 
@@ -29,5 +28,3 @@ class CoreFatFsBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_FATFS_BASE_H_
diff --git a/drivers/CoreHTS/include/CoreHTS.h b/drivers/CoreHTS/include/CoreHTS.h
index 3eb77cdf0d..e98fa009d2 100644
--- a/drivers/CoreHTS/include/CoreHTS.h
+++ b/drivers/CoreHTS/include/CoreHTS.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LK_CORE_HTS221_DRIVER_H_
-#define _LEKA_OS_DRIVER_LK_CORE_HTS221_DRIVER_H_
+#pragma once
 
 #include <array>
 #include <tuple>
@@ -83,5 +82,3 @@ class CoreHTS : public interface::TemperatureSensor, public interface::HumidityS
 	std::array<uint8_t, 32> _buffer {0};
 };
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_LK_CORE_HTS221_DRIVER_H_
diff --git a/drivers/CoreI2C/include/CoreI2C.h b/drivers/CoreI2C/include/CoreI2C.h
index 940903d618..b4197fce20 100644
--- a/drivers/CoreI2C/include/CoreI2C.h
+++ b/drivers/CoreI2C/include/CoreI2C.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LK_CORE_I2C_H_
-#define _LEKA_OS_DRIVER_LK_CORE_I2C_H_
+#pragma once
 
 #include "drivers/I2C.h"
 
@@ -35,5 +34,3 @@ class CoreI2C : public interface::I2C
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_LK_CORE_I2C_H_
diff --git a/drivers/CoreLED/include/CoreLED.h b/drivers/CoreLED/include/CoreLED.h
index 178496c19c..1c8fe5224b 100644
--- a/drivers/CoreLED/include/CoreLED.h
+++ b/drivers/CoreLED/include/CoreLED.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_LED_H_
-#define _LEKA_OS_DRIVER_CORE_LED_H_
+#pragma once
 
 #include <algorithm>
 
@@ -138,5 +137,3 @@ class CoreLED : public interface::LED
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_CORE_LED_H_
diff --git a/drivers/CoreLL/include/CoreLL.h b/drivers/CoreLL/include/CoreLL.h
index 34fd523ac9..25882b9b13 100644
--- a/drivers/CoreLL/include/CoreLL.h
+++ b/drivers/CoreLL/include/CoreLL.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LL_H_
-#define _LEKA_OS_LL_H_
+#pragma once
 
 #include <cstdint>
 
@@ -20,5 +19,3 @@ class CoreLL
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LL_H_
diff --git a/drivers/CoreLightSensor/include/CoreLightSensor.h b/drivers/CoreLightSensor/include/CoreLightSensor.h
index 0360dd5159..0abc262973 100644
--- a/drivers/CoreLightSensor/include/CoreLightSensor.h
+++ b/drivers/CoreLightSensor/include/CoreLightSensor.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LK_CORE_LIGHT_SENSOR_H_
-#define _LEKA_OS_DRIVER_LK_CORE_LIGHT_SENSOR_H_
+#pragma once
 
 #include "drivers/AnalogIn.h"
 
@@ -33,5 +32,3 @@ class CoreLightSensor
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_LK_CORE_LIGHT_SENSOR_H_
diff --git a/drivers/CoreMicrophone/include/CoreMicrophone.h b/drivers/CoreMicrophone/include/CoreMicrophone.h
index 16b8f6872a..88f52c175c 100644
--- a/drivers/CoreMicrophone/include/CoreMicrophone.h
+++ b/drivers/CoreMicrophone/include/CoreMicrophone.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LK_CORE_MICROPHONE_H_
-#define _LEKA_OS_DRIVER_LK_CORE_MICROPHONE_H_
+#pragma once
 
 #include "drivers/AnalogIn.h"
 
@@ -21,5 +20,3 @@ class CoreMicrophone
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_LK_CORE_MICROPHONE_H_
diff --git a/drivers/CoreMotor/include/CoreMotor.h b/drivers/CoreMotor/include/CoreMotor.h
index dd5691082e..ab6b619377 100644
--- a/drivers/CoreMotor/include/CoreMotor.h
+++ b/drivers/CoreMotor/include/CoreMotor.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_MOTOR_H_
-#define _LEKA_OS_LIB_MOTOR_H_
+#pragma once
 
 #include "drivers/PwmOut.h"
 #include "drivers/interfaces/InterfaceDigitalOut.h"
@@ -32,5 +31,3 @@ class CoreMotor : public CoreMotorBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_MOTOR_H_
diff --git a/drivers/CoreMotor/include/CoreMotorBase.h b/drivers/CoreMotor/include/CoreMotorBase.h
index 1c7306d0c0..1fcb8fee80 100644
--- a/drivers/CoreMotor/include/CoreMotorBase.h
+++ b/drivers/CoreMotor/include/CoreMotorBase.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_MOTOR_BASE_H_
-#define _LEKA_OS_LIB_MOTOR_BASE_H_
+#pragma once
 
 namespace leka {
 
@@ -26,5 +25,3 @@ class CoreMotorBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_MOTOR_BASE_H_
diff --git a/drivers/CorePwm/include/CorePwm.h b/drivers/CorePwm/include/CorePwm.h
index ea18a7aa1c..6cf553e2ab 100644
--- a/drivers/CorePwm/include/CorePwm.h
+++ b/drivers/CorePwm/include/CorePwm.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LK_CORE_PWM_OUT_H_
-#define _LEKA_OS_DRIVER_LK_CORE_PWM_OUT_H_
+#pragma once
 
 #include "drivers/PwmOut.h"
 
@@ -24,5 +23,3 @@ class CorePwm : public interface::PwmOut
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_LK_CORE_PWM_OUT_H_
diff --git a/drivers/CoreQSPI/include/CoreQSPI.h b/drivers/CoreQSPI/include/CoreQSPI.h
index 1b6a2a6a3b..122ffdad49 100644
--- a/drivers/CoreQSPI/include/CoreQSPI.h
+++ b/drivers/CoreQSPI/include/CoreQSPI.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_QSPI_H_
-#define _LEKA_OS_DRIVER_CORE_QSPI_H_
+#pragma once
 
 #include <span>
 
@@ -34,5 +33,3 @@ class CoreQSPI : public interface::QSPI
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_CORE_QSPI_H_
diff --git a/drivers/CoreSPI/include/CoreSPI.h b/drivers/CoreSPI/include/CoreSPI.h
index 9261327b20..5dfb901545 100644
--- a/drivers/CoreSPI/include/CoreSPI.h
+++ b/drivers/CoreSPI/include/CoreSPI.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_SPI_H_
-#define _LEKA_OS_DRIVER_CORE_SPI_H_
+#pragma once
 
 #include "drivers/SPI.h"
 
@@ -23,5 +22,3 @@ class CoreSPI : public interface::SPI
 };
 
 }	// namespace leka
-
-#endif	 //_LEKA_OS_DRIVER_CORE_SPI_H_
diff --git a/drivers/CoreSTM32Hal/include/CoreSTM32Hal.h b/drivers/CoreSTM32Hal/include/CoreSTM32Hal.h
index 51c72fbd30..74935f94f9 100644
--- a/drivers/CoreSTM32Hal/include/CoreSTM32Hal.h
+++ b/drivers/CoreSTM32Hal/include/CoreSTM32Hal.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_STM32_HAL_H_
-#define _LEKA_OS_STM32_HAL_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 #include "stm32f7xx_hal.h"
@@ -90,5 +89,3 @@ class CoreSTM32Hal : public CoreSTM32HalBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_STM32_HAL_H_
diff --git a/drivers/CoreSTM32Hal/include/CoreSTM32HalBase.h b/drivers/CoreSTM32Hal/include/CoreSTM32HalBase.h
index bb3b174a21..f39c5543b5 100644
--- a/drivers/CoreSTM32Hal/include/CoreSTM32HalBase.h
+++ b/drivers/CoreSTM32Hal/include/CoreSTM32HalBase.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_STM32_HAL_BASE_H_
-#define _LEKA_OS_STM32_HAL_BASE_H_
+#pragma once
 
 #include "stm32f7xx_hal.h"
 
@@ -92,5 +91,3 @@ class CoreSTM32HalBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_STM32_HAL_BASE_H_
diff --git a/drivers/CoreTicker/include/CoreTicker.h b/drivers/CoreTicker/include/CoreTicker.h
index 9f7a5f7fac..10bd93afe8 100644
--- a/drivers/CoreTicker/include/CoreTicker.h
+++ b/drivers/CoreTicker/include/CoreTicker.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_TICKER_H_
-#define _LEKA_OS_DRIVER_CORE_TICKER_H_
+#pragma once
 
 #include "drivers/LowPowerTicker.h"
 
@@ -30,5 +29,3 @@ class CoreTicker : public interface::Ticker
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_CORE_TICKER_H_
diff --git a/drivers/CoreTimeout/include/CoreTimeout.h b/drivers/CoreTimeout/include/CoreTimeout.h
index 6069d58c32..2625956591 100644
--- a/drivers/CoreTimeout/include/CoreTimeout.h
+++ b/drivers/CoreTimeout/include/CoreTimeout.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_TIMEOUT_H_
-#define _LEKA_OS_DRIVER_CORE_TIMEOUT_H_
+#pragma once
 
 #include "drivers/LowPowerTimeout.h"
 
@@ -30,5 +29,3 @@ class CoreTimeout : public interface::Timeout
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_CORE_TIMEOUT_H_
diff --git a/drivers/CoreVideo/include/CGColor.hpp b/drivers/CoreVideo/include/CGColor.hpp
index 6e45c0107c..249fc8a58e 100644
--- a/drivers/CoreVideo/include/CGColor.hpp
+++ b/drivers/CoreVideo/include/CGColor.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_CGCOLOR_H_
-#define _LEKA_OS_LIB_CGCOLOR_H_
+#pragma once
 
 #include <cstdint>
 
@@ -39,5 +38,3 @@ constexpr CGColor CGColor::cyan {0x00, 0xFF, 0xFF};
 constexpr CGColor CGColor::magenta {0xFF, 0x00, 0xFF};
 
 }	// namespace leka
-
-#endif
diff --git a/drivers/CoreVideo/include/CGFont.hpp b/drivers/CoreVideo/include/CGFont.hpp
index 062ddf3e07..bd1a3cc113 100644
--- a/drivers/CoreVideo/include/CGFont.hpp
+++ b/drivers/CoreVideo/include/CGFont.hpp
@@ -3,8 +3,7 @@
 // SPDX-License-Identifier: BSD-3-Clause
 // Original file: https://github.com/STMicroelectronics/STM32CubeF7/blob/master/Utilities/Fonts/font24.c
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_FONT_TABLE_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_FONT_TABLE_H_
+#pragma once
 
 #include <array>
 #include <cstdint>
@@ -2492,5 +2491,3 @@ constexpr auto CGFontTable = std::to_array<uint8_t>({
 });
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_FONT_TABLE_H_
diff --git a/drivers/CoreVideo/include/CGPixel.hpp b/drivers/CoreVideo/include/CGPixel.hpp
index 0455324c9e..ab16fe439a 100644
--- a/drivers/CoreVideo/include/CGPixel.hpp
+++ b/drivers/CoreVideo/include/CGPixel.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_CGPIXEL_H_
-#define _LEKA_OS_LIB_CGPIXEL_H_
+#pragma once
 
 #include <cstdint>
 
@@ -35,5 +34,3 @@ struct CGPixel {
 };
 
 }	// namespace leka
-
-#endif
diff --git a/drivers/CoreVideo/include/CoreDMA2D.hpp b/drivers/CoreVideo/include/CoreDMA2D.hpp
index 42cc9be1e2..45dad07366 100644
--- a/drivers/CoreVideo/include/CoreDMA2D.hpp
+++ b/drivers/CoreVideo/include/CoreDMA2D.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_DMA2D_H_
-#define _LEKA_OS_LIB_DMA2D_H_
+#pragma once
 
 #include "interface/DMA2D.hpp"
 
@@ -29,5 +28,3 @@ class CoreDMA2D : public interface::DMA2DBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_DMA2D_H_
diff --git a/drivers/CoreVideo/include/CoreDSI.hpp b/drivers/CoreVideo/include/CoreDSI.hpp
index bed0596d9c..762951b52f 100644
--- a/drivers/CoreVideo/include/CoreDSI.hpp
+++ b/drivers/CoreVideo/include/CoreDSI.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_DSI_H_
-#define _LEKA_OS_DRIVER_DSI_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 #include "interface/DSI.hpp"
@@ -31,5 +30,3 @@ class CoreDSI : public interface::DSIBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_DSI_H_
diff --git a/drivers/CoreVideo/include/CoreFont.hpp b/drivers/CoreVideo/include/CoreFont.hpp
index c88a60a3bc..6be4ff3c84 100644
--- a/drivers/CoreVideo/include/CoreFont.hpp
+++ b/drivers/CoreVideo/include/CoreFont.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_FONT_H_
-#define _LEKA_OS_LIB_FONT_H_
+#pragma once
 
 #include "CGColor.hpp"
 #include "CGPixel.hpp"
@@ -31,5 +30,3 @@ class CoreFont : public interface::Font
 };
 
 }	// namespace leka
-
-#endif
diff --git a/drivers/CoreVideo/include/CoreGraphics.hpp b/drivers/CoreVideo/include/CoreGraphics.hpp
index 5a152ed745..6806dc1aa2 100644
--- a/drivers/CoreVideo/include/CoreGraphics.hpp
+++ b/drivers/CoreVideo/include/CoreGraphics.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_GRAPHICS_H_
-#define _LEKA_OS_LIB_GRAPHICS_H_
+#pragma once
 
 #include "CGColor.hpp"
 #include "CoreLL.h"
@@ -27,5 +26,3 @@ class CoreGraphics : public interface::Graphics
 };
 
 }	// namespace leka
-
-#endif
diff --git a/drivers/CoreVideo/include/CoreJPEG.hpp b/drivers/CoreVideo/include/CoreJPEG.hpp
index db644cbf57..54b0163f03 100644
--- a/drivers/CoreVideo/include/CoreJPEG.hpp
+++ b/drivers/CoreVideo/include/CoreJPEG.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_JPEG_H_
-#define _LEKA_OS_DRIVER_JPEG_H_
+#pragma once
 
 #include <array>
 #include <cstdint>
@@ -67,5 +66,3 @@ class CoreJPEG : public interface::JPEGBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_JPEG_H_
diff --git a/drivers/CoreVideo/include/CoreLCD.hpp b/drivers/CoreVideo/include/CoreLCD.hpp
index 2336ef74ce..24c7a8943c 100644
--- a/drivers/CoreVideo/include/CoreLCD.hpp
+++ b/drivers/CoreVideo/include/CoreLCD.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LCD_H_
-#define _LEKA_OS_DRIVER_LCD_H_
+#pragma once
 
 #include "drivers/PwmOut.h"
 
@@ -29,5 +28,3 @@ class CoreLCD : public interface::LCD
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_LCD_H_
diff --git a/drivers/CoreVideo/include/CoreLCDDriverOTM8009A.hpp b/drivers/CoreVideo/include/CoreLCDDriverOTM8009A.hpp
index 2ff9b6dd5c..c9b97ce528 100644
--- a/drivers/CoreVideo/include/CoreLCDDriverOTM8009A.hpp
+++ b/drivers/CoreVideo/include/CoreLCDDriverOTM8009A.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_LK_CORE_OTM8009A_H_
-#define _LEKA_OS_DRIVER_LK_CORE_OTM8009A_H_
+#pragma once
 
 #include "drivers/PwmOut.h"
 
@@ -343,5 +342,3 @@ namespace lcd::otm8009a {
 
 // #define OTM8009A_CMD_WRTESCN 0x44 // Write Tearing Effect Scan line command
 // #define OTM8009A_CMD_RDSCNL	 0x45 // Read  Tearing Effect Scan line command
-
-#endif	 // _LEKA_OS_DRIVER_LK_CORE_OTM8009A_H_
diff --git a/drivers/CoreVideo/include/CoreLTDC.hpp b/drivers/CoreVideo/include/CoreLTDC.hpp
index b05707f28a..2daeab0b1b 100644
--- a/drivers/CoreVideo/include/CoreLTDC.hpp
+++ b/drivers/CoreVideo/include/CoreLTDC.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_LTDC_H_
-#define _LEKA_OS_LIB_LTDC_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 #include "interface/DSI.hpp"
@@ -32,5 +31,3 @@ class CoreLTDC : public interface::LTDCBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_LTDC_H_
diff --git a/drivers/CoreVideo/include/CoreSDRAM.hpp b/drivers/CoreVideo/include/CoreSDRAM.hpp
index 6ddeeffe46..dc24997429 100644
--- a/drivers/CoreVideo/include/CoreSDRAM.hpp
+++ b/drivers/CoreVideo/include/CoreSDRAM.hpp
@@ -4,8 +4,7 @@
 // Original file:
 // https://github.com/STMicroelectronics/STM32CubeF7/blob/master/Drivers/BSP/STM32F769I-Discovery/stm32f769i_discovery_sdram.h
 
-#ifndef _LEKA_OS_LIB_SDRAM_H_
-#define _LEKA_OS_LIB_SDRAM_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 #include "interface/SDRAM.hpp"
@@ -119,5 +118,3 @@ namespace mode {
 // #define SDRAM_MEMORY_WIDTH FMC_SDRAM_MEM_BUS_WIDTH_16
 
 // #define SDCLOCK_PERIOD FMC_SDRAM_CLOCK_PERIOD_3
-
-#endif
diff --git a/drivers/CoreVideo/include/CoreVideo.hpp b/drivers/CoreVideo/include/CoreVideo.hpp
index 8719cf9335..bc2e518bb8 100644
--- a/drivers/CoreVideo/include/CoreVideo.hpp
+++ b/drivers/CoreVideo/include/CoreVideo.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 #include "interface/DMA2D.hpp"
@@ -50,5 +49,3 @@ class CoreVideo
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_H_
diff --git a/drivers/CoreVideo/include/interface/DMA2D.hpp b/drivers/CoreVideo/include/interface/DMA2D.hpp
index 9498cb781c..1616e84426 100644
--- a/drivers/CoreVideo/include/interface/DMA2D.hpp
+++ b/drivers/CoreVideo/include/interface/DMA2D.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_DMA2D_BASE_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_DMA2D_BASE_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 
@@ -25,5 +24,3 @@ class DMA2DBase
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_DMA2D_BASE_H_
diff --git a/drivers/CoreVideo/include/interface/DSI.hpp b/drivers/CoreVideo/include/interface/DSI.hpp
index fcf51cb890..172e032494 100644
--- a/drivers/CoreVideo/include/interface/DSI.hpp
+++ b/drivers/CoreVideo/include/interface/DSI.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_DSI_BASE_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_DSI_BASE_H_
+#pragma once
 
 #include "stm32f7xx_hal.h"
 
@@ -24,5 +23,3 @@ class DSIBase
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_DSI_BASE_H_
diff --git a/drivers/CoreVideo/include/interface/Font.hpp b/drivers/CoreVideo/include/interface/Font.hpp
index 7dc21b9b53..ef93f63dbf 100644
--- a/drivers/CoreVideo/include/interface/Font.hpp
+++ b/drivers/CoreVideo/include/interface/Font.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_FONT_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_FONT_H_
+#pragma once
 
 // #include <cstdint>
 
@@ -34,5 +33,3 @@ class Font
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_FONT_H_
diff --git a/drivers/CoreVideo/include/interface/Graphics.hpp b/drivers/CoreVideo/include/interface/Graphics.hpp
index c1eef95e45..f083d72cd3 100644
--- a/drivers/CoreVideo/include/interface/Graphics.hpp
+++ b/drivers/CoreVideo/include/interface/Graphics.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_GRAPHICS_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_GRAPHICS_H_
+#pragma once
 
 #include "CGColor.hpp"
 #include "CGPixel.hpp"
@@ -27,5 +26,3 @@ class Graphics
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_GRAPHICS_H_
diff --git a/drivers/CoreVideo/include/interface/JPEG.hpp b/drivers/CoreVideo/include/interface/JPEG.hpp
index fa473b01e3..9691a715d3 100644
--- a/drivers/CoreVideo/include/interface/JPEG.hpp
+++ b/drivers/CoreVideo/include/interface/JPEG.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_JPEG_BASE_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_JPEG_BASE_H_
+#pragma once
 
 #include "storage/filesystem/fat/ChaN/ff.h"
 
@@ -39,5 +38,3 @@ class JPEGBase
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_JPEG_BASE_H_
diff --git a/drivers/CoreVideo/include/interface/LCD.hpp b/drivers/CoreVideo/include/interface/LCD.hpp
index 2a24ee2508..6db994153f 100644
--- a/drivers/CoreVideo/include/interface/LCD.hpp
+++ b/drivers/CoreVideo/include/interface/LCD.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LCD_BASE_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LCD_BASE_H_
+#pragma once
 
 namespace leka::interface {
 
@@ -21,5 +20,3 @@ class LCD
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LCD_BASE_H_
diff --git a/drivers/CoreVideo/include/interface/LCDDriver.hpp b/drivers/CoreVideo/include/interface/LCDDriver.hpp
index 852dd85721..8d72adcff4 100644
--- a/drivers/CoreVideo/include/interface/LCDDriver.hpp
+++ b/drivers/CoreVideo/include/interface/LCDDriver.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LCD_DRIVER_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LCD_DRIVER_H_
+#pragma once
 
 namespace leka::interface {
 
@@ -22,5 +21,3 @@ class LCDDriver
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LCD_DRIVER_H_
diff --git a/drivers/CoreVideo/include/interface/LTDC.hpp b/drivers/CoreVideo/include/interface/LTDC.hpp
index 58aed3cbd1..a1fbd193b2 100644
--- a/drivers/CoreVideo/include/interface/LTDC.hpp
+++ b/drivers/CoreVideo/include/interface/LTDC.hpp
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LTDC_BASE_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LTDC_BASE_H_
+#pragma once
 
 namespace leka::interface {
 
@@ -15,5 +14,3 @@ class LTDCBase
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_LTDC_BASE_H_
diff --git a/drivers/CoreVideo/include/interface/SDRAM.hpp b/drivers/CoreVideo/include/interface/SDRAM.hpp
index 4eef7e9549..84ae46b5da 100644
--- a/drivers/CoreVideo/include/interface/SDRAM.hpp
+++ b/drivers/CoreVideo/include/interface/SDRAM.hpp
@@ -5,8 +5,7 @@
 // * Original file:
 // * https://github.com/STMicroelectronics/STM32CubeF7/blob/master/Drivers/BSP/STM32F769I-Discovery/stm32f769i_discovery_sdram.h
 
-#ifndef _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_SDRAM_H_
-#define _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_SDRAM_H_
+#pragma once
 
 #include "stm32f7xx_hal.h"
 
@@ -25,5 +24,3 @@ class SDRAM
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_CORE_VIDEO_INTERFACE_SDRAM_H_
diff --git a/drivers/CoreVideo/include/internal/corevideo_config.h b/drivers/CoreVideo/include/internal/corevideo_config.h
index 8b0b7e5c7f..6315fa91aa 100644
--- a/drivers/CoreVideo/include/internal/corevideo_config.h
+++ b/drivers/CoreVideo/include/internal/corevideo_config.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LCD_PROPERTIES_H_
-#define _LEKA_OS_LCD_PROPERTIES_H_
+#pragma once
 
 #include "CoreLCDDriverOTM8009A.hpp"
 
@@ -83,5 +82,3 @@ namespace graphics {
 }	// namespace graphics
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LCD_PROPERTIES_H_
diff --git a/drivers/CoreWifi/include/CoreWifi.h b/drivers/CoreWifi/include/CoreWifi.h
index 82f00000cb..9681eced1d 100644
--- a/drivers/CoreWifi/include/CoreWifi.h
+++ b/drivers/CoreWifi/include/CoreWifi.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_WIFI_H_
-#define _LEKA_OS_DRIVER_CORE_WIFI_H_
+#pragma once
 
 // ? LCOV_EXCL_START - Exclude from coverage report
 
@@ -49,5 +48,3 @@ class CoreWifi : public WiFiInterface
 }	// namespace leka
 
 // ? LCOV_EXCL_STOP - Exclude from coverage report
-
-#endif	 // _LEKA_OS_DRIVER_CORE_WIFI_H_
diff --git a/drivers/CoreWifi/include/internal/CoreESP8266.h b/drivers/CoreWifi/include/internal/CoreESP8266.h
index 896bd0182c..81cd01ff63 100644
--- a/drivers/CoreWifi/include/internal/CoreESP8266.h
+++ b/drivers/CoreWifi/include/internal/CoreESP8266.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_CORE_WIFI_ESP8266_H_
-#define _LEKA_OS_DRIVER_CORE_WIFI_ESP8266_H_
+#pragma once
 
 // ? LCOV_EXCL_START - Exclude from coverage report
 
@@ -22,5 +21,3 @@ class CoreESP8266 : public ESP8266Interface
 }	// namespace leka
 
 // ? LCOV_EXCL_STOP - Exclude from coverage report
-
-#endif	 // _LEKA_OS_DRIVER_CORE_WIFI_ESP8266_H_
diff --git a/drivers/FastLED/include/FastLED.h b/drivers/FastLED/include/FastLED.h
index deb96609e0..f2221e9d33 100644
--- a/drivers/FastLED/include/FastLED.h
+++ b/drivers/FastLED/include/FastLED.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap & FastLED (https://github.com/FastLED/FastLED)
 // SPDX-License-Identifier: MIT
 
-#ifndef _LEKA_OS_LIB_LED_H_
-#define _LEKA_OS_LIB_LED_H_
+#pragma once
 
 #include <chrono>
 #include <cstdint>
@@ -491,7 +490,7 @@ class CFastLED
 		}
 	}
 	#endif
-		//@}
+	//@}
 #endif
 
 	/// @name Adding 3rd party library controllers
@@ -721,7 +720,7 @@ class CFastLED
 	{
 		return addLeds<CHIPSET, NUM_LANES, GRB>(data, nLedsOrOffset, nLedsIfOffset);
 	}
-		//@}
+	//@}
 #endif
 
 	/// Set the global brightness scaling
@@ -843,5 +842,3 @@ extern CFastLED FastLED;
 #endif
 
 // FASTLED_NAMESPACE_END
-
-#endif	 // _LEKA_OS_LIB_LED_H_
diff --git a/include/interface/drivers/Battery.h b/include/interface/drivers/Battery.h
index 3ee4d2dceb..48667c274f 100644
--- a/include/interface/drivers/Battery.h
+++ b/include/interface/drivers/Battery.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_INTERFACE_BATTERY_H_
-#define _LEKA_OS_DRIVER_INTERFACE_BATTERY_H_
+#pragma once
 
 #include <cstdint>
 
@@ -25,5 +24,3 @@ class Battery
 };
 
 }	// namespace leka::interface
-
-#endif	 //_LEKA_OS_DRIVER_INTERFACE_BATTERY_H_
diff --git a/include/interface/drivers/BufferedSerial.h b/include/interface/drivers/BufferedSerial.h
index 30846c6de3..afa1246dab 100644
--- a/include/interface/drivers/BufferedSerial.h
+++ b/include/interface/drivers/BufferedSerial.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVER_BUFFERED_SERIAL_H_
-#define _LEKA_OS_INTERFACE_DRIVER_BUFFERED_SERIAL_H_
+#pragma once
 
 #include <cstdint>
 #include <unistd.h>
@@ -21,5 +20,3 @@ class BufferedSerial
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVER_BUFFERED_SERIAL_H_
diff --git a/include/interface/drivers/EventQueue.h b/include/interface/drivers/EventQueue.h
index a3c2f54e14..e4ac079a0d 100644
--- a/include/interface/drivers/EventQueue.h
+++ b/include/interface/drivers/EventQueue.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVER_EVENT_QUEUE_H_
-#define _LEKA_OS_INTERFACE_DRIVER_EVENT_QUEUE_H_
+#pragma once
 
 #include <functional>
 
@@ -20,5 +19,3 @@ class EventQueue
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVER_EVENT_QUEUE_H_
diff --git a/include/interface/drivers/FirmwareUpdate.h b/include/interface/drivers/FirmwareUpdate.h
index cf1f96db8b..f8f624416b 100644
--- a/include/interface/drivers/FirmwareUpdate.h
+++ b/include/interface/drivers/FirmwareUpdate.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVERS_FIRMWARE_UPDATE_H_
-#define _LEKA_OS_INTERFACE_DRIVERS_FIRMWARE_UPDATE_H_
+#pragma once
 
 #include "FirmwareVersion.h"
 
@@ -18,5 +17,3 @@ class FirmwareUpdate
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVERS_FIRMWARE_UPDATE_H_
diff --git a/include/interface/drivers/FirmwareVersion.h b/include/interface/drivers/FirmwareVersion.h
index 914544c041..c6108fa451 100644
--- a/include/interface/drivers/FirmwareVersion.h
+++ b/include/interface/drivers/FirmwareVersion.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVERS_FIRMWARE_VERSION_H_
-#define _LEKA_OS_DRIVERS_FIRMWARE_VERSION_H_
+#pragma once
 
 #include <cstdint>
 
@@ -16,5 +15,3 @@ struct FirmwareVersion {
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DRIVERS_FIRMWARE_VERSION_H_
diff --git a/include/interface/drivers/FlashManager.h b/include/interface/drivers/FlashManager.h
index b85fa03a2e..1909dc8640 100644
--- a/include/interface/drivers/FlashManager.h
+++ b/include/interface/drivers/FlashManager.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_INTERFACE_FLASH_MANAGER_H_
-#define _LEKA_OS_DRIVER_INTERFACE_FLASH_MANAGER_H_
+#pragma once
 
 #include <cstdint>
 
@@ -26,5 +25,3 @@ class FlashManager
 	virtual void erase() = 0;
 };
 }	// namespace leka::interface
-
-#endif	 //_LEKA_OS_DRIVER_INTERFACE_FLASH_MANAGER_H_
diff --git a/include/interface/drivers/FlashMemory.h b/include/interface/drivers/FlashMemory.h
index 70da10f94c..41a45cc7e7 100644
--- a/include/interface/drivers/FlashMemory.h
+++ b/include/interface/drivers/FlashMemory.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_INTERFACE_FLASH_MEMORY_DRIVER_H_
-#define _LEKA_OS_DRIVER_INTERFACE_FLASH_MEMORY_DRIVER_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -23,5 +22,3 @@ class FlashMemory
 	virtual void erase() = 0;
 };
 }	// namespace leka::interface
-
-#endif	 //_LEKA_OS_DRIVER_INTERFACE_FLASH_MEMORY_DRIVER_H_
diff --git a/include/interface/drivers/IOExpander.h b/include/interface/drivers/IOExpander.h
index ccf3d7b8d9..12d85bba38 100644
--- a/include/interface/drivers/IOExpander.h
+++ b/include/interface/drivers/IOExpander.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVER_IO_EXPANDER_H_
-#define _LEKA_OS_INTERFACE_DRIVER_IO_EXPANDER_H_
+#pragma once
 
 #include <cstdint>
 
@@ -26,5 +25,3 @@ class IOExpander
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVER_IO_EXPANDER_H_
diff --git a/include/interface/drivers/LED.h b/include/interface/drivers/LED.h
index 3cba7d28ec..ecd2a12b14 100644
--- a/include/interface/drivers/LED.h
+++ b/include/interface/drivers/LED.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVER_LED_H_
-#define _LEKA_OS_INTERFACE_DRIVER_LED_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -39,5 +38,3 @@ class LED
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVER_LED_H_
diff --git a/include/interface/drivers/PwmOut.h b/include/interface/drivers/PwmOut.h
index 8375cd4a00..d124463a09 100644
--- a/include/interface/drivers/PwmOut.h
+++ b/include/interface/drivers/PwmOut.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVER_PWMOUT_H_
-#define _LEKA_OS_INTERFACE_DRIVER_PWMOUT_H_
+#pragma once
 
 namespace leka::interface {
 
@@ -17,5 +16,3 @@ class PwmOut
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVER_PWMOUT_H_
diff --git a/include/interface/drivers/QSPI.h b/include/interface/drivers/QSPI.h
index a4ea798da2..94eec404eb 100644
--- a/include/interface/drivers/QSPI.h
+++ b/include/interface/drivers/QSPI.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVER_INTERFACE_QSPI_H_
-#define _LEKA_OS_DRIVER_INTERFACE_QSPI_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -30,5 +29,3 @@ class QSPI
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_DRIVER_INTERFACE_QSPI_H_
diff --git a/include/interface/drivers/SPI.h b/include/interface/drivers/SPI.h
index c084f4919a..11e6b8c3d1 100644
--- a/include/interface/drivers/SPI.h
+++ b/include/interface/drivers/SPI.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_DRIVER_SPI_H_
-#define _LEKA_OS_INTERFACE_DRIVER_SPI_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -19,5 +18,3 @@ class SPI
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_DRIVER_SPI_H_
diff --git a/include/interface/drivers/Ticker.h b/include/interface/drivers/Ticker.h
index 96b7292ae4..1285e2f915 100644
--- a/include/interface/drivers/Ticker.h
+++ b/include/interface/drivers/Ticker.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_LIB_TICKER_H_
-#define _LEKA_OS_INTERFACE_LIB_TICKER_H_
+#pragma once
 
 #include <chrono>
 #include <functional>
@@ -24,5 +23,3 @@ class Ticker
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_LIB_TICKER_H_
diff --git a/include/interface/drivers/Timeout.h b/include/interface/drivers/Timeout.h
index 3077b844ea..e3b14b9e66 100644
--- a/include/interface/drivers/Timeout.h
+++ b/include/interface/drivers/Timeout.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_LIB_TIMEOUT_H_
-#define _LEKA_OS_INTERFACE_LIB_TIMEOUT_H_
+#pragma once
 
 #include <chrono>
 #include <functional>
@@ -24,5 +23,3 @@ class Timeout
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_LIB_TIMEOUT_H_
diff --git a/include/interface/platform/File.h b/include/interface/platform/File.h
index 12cdedf61f..e513fdae46 100644
--- a/include/interface/platform/File.h
+++ b/include/interface/platform/File.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_INTERFACE_PLATFORM_FILE_H_
-#define _LEKA_OS_INTERFACE_PLATFORM_FILE_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -39,5 +38,3 @@ struct File {
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_INTERFACE_PLATFORM_FILE_H_
diff --git a/libs/BLEKit/include/CoreGattServer.h b/libs/BLEKit/include/CoreGattServer.h
index e0cad4da2a..90ef890026 100644
--- a/libs/BLEKit/include/CoreGattServer.h
+++ b/libs/BLEKit/include/CoreGattServer.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_CORE_GATT_SERVER_H_
-#define _LEKA_OS_LIB_CORE_GATT_SERVER_H_
+#pragma once
 
 #include <span>
 
@@ -32,5 +31,3 @@ class CoreGattServer
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_CORE_GATT_SERVER_H_
diff --git a/libs/ContainerKit/include/CircularQueue.h b/libs/ContainerKit/include/CircularQueue.h
index 0845646741..e1ccc804df 100644
--- a/libs/ContainerKit/include/CircularQueue.h
+++ b/libs/ContainerKit/include/CircularQueue.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap (based on work by Mbed-OS)
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_CIRCULAR_QUEUE_H_
-#define _LEKA_OS_LIB_CIRCULAR_QUEUE_H_
+#pragma once
 
 #include <array>
 #include <mutex>
@@ -261,5 +260,3 @@ class CircularQueue
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_CIRCULAR_QUEUE_H_
diff --git a/libs/CriticalSection/include/CriticalSection.h b/libs/CriticalSection/include/CriticalSection.h
index 34c17a547c..a41381d870 100644
--- a/libs/CriticalSection/include/CriticalSection.h
+++ b/libs/CriticalSection/include/CriticalSection.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_CRITICAL_SECTION_H_
-#define _LEKA_OS_LIB_CRITICAL_SECTION_H_
+#pragma once
 
 namespace leka {
 
@@ -17,5 +16,3 @@ class CriticalSection
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_CRITICAL_SECTION_H_
diff --git a/libs/FileSystemKit/include/FileSystemKit.h b/libs/FileSystemKit/include/FileSystemKit.h
index 3cd5553e55..78a7575d0b 100644
--- a/libs/FileSystemKit/include/FileSystemKit.h
+++ b/libs/FileSystemKit/include/FileSystemKit.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_FILE_SYSTEM_KIT_H_
-#define _LEKA_OS_LIB_FILE_SYSTEM_KIT_H_
+#pragma once
 
 #include <memory>
 #include <span>
@@ -47,5 +46,3 @@ class FileSystemKit
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_FILE_SYSTEM_KIT_H_
diff --git a/libs/FirmwareKit/include/FirmwareKit.h b/libs/FirmwareKit/include/FirmwareKit.h
index 492df2650f..b84fbb0441 100644
--- a/libs/FirmwareKit/include/FirmwareKit.h
+++ b/libs/FirmwareKit/include/FirmwareKit.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_FIRMWARE_KIT_H_
-#define _LEKA_OS_LIB_FIRMWARE_KIT_H_
+#pragma once
 
 #include <functional>
 #include <string>
@@ -32,5 +31,3 @@ class FirmwareKit : public interface::FirmwareUpdate
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_FIRMWARE_KIT_H_
diff --git a/libs/HardwareTest/LekaMotors/include/LekaMotors.h b/libs/HardwareTest/LekaMotors/include/LekaMotors.h
index 6d24ae76f7..b245e2bb26 100644
--- a/libs/HardwareTest/LekaMotors/include/LekaMotors.h
+++ b/libs/HardwareTest/LekaMotors/include/LekaMotors.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_MOTORS_H_
-#define _LEKA_OS_LIB_MOTORS_H_
+#pragma once
 
 // #include <chrono>
 
@@ -35,5 +34,3 @@ class Motors : TwoMotorsBase
 };
 
 }	// namespace leka
-
-#endif
diff --git a/libs/HardwareTest/LekaMotors/include/TwoMotorsBase.h b/libs/HardwareTest/LekaMotors/include/TwoMotorsBase.h
index d48082ccc4..4232d1aed1 100644
--- a/libs/HardwareTest/LekaMotors/include/TwoMotorsBase.h
+++ b/libs/HardwareTest/LekaMotors/include/TwoMotorsBase.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_TWO_MOTORS_BASE_H_
-#define _LEKA_OS_LIB_TWO_MOTORS_BASE_H_
+#pragma once
 
 namespace leka {
 
@@ -24,5 +23,3 @@ class TwoMotorsBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_TWO_MOTORS_BASE_H_
diff --git a/libs/HardwareTest/LekaSD/include/LekaSD.h b/libs/HardwareTest/LekaSD/include/LekaSD.h
index 73dce8ecf0..466fde74e0 100644
--- a/libs/HardwareTest/LekaSD/include/LekaSD.h
+++ b/libs/HardwareTest/LekaSD/include/LekaSD.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_SD_H_
-#define _LEKA_OS_LIB_SD_H_
+#pragma once
 
 #include <chrono>
 
@@ -25,5 +24,3 @@ class LekaSD
 
   private:
 };
-
-#endif
diff --git a/libs/HelloWorld/include/HelloWorld.h b/libs/HelloWorld/include/HelloWorld.h
index 9fd864fffa..7ce11e5139 100644
--- a/libs/HelloWorld/include/HelloWorld.h
+++ b/libs/HelloWorld/include/HelloWorld.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_HELLOWORLD_H_
-#define _LEKA_OS_LIB_HELLOWORLD_H_
+#pragma once
 
 #include <chrono>
 
@@ -40,5 +39,3 @@ class HelloWorld
 };	 // class HelloWorld
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_HELLOWORLD_H_
diff --git a/libs/IOKit/include/DigitalIn.h b/libs/IOKit/include/DigitalIn.h
index 547a4a4e87..3ee60b1456 100644
--- a/libs/IOKit/include/DigitalIn.h
+++ b/libs/IOKit/include/DigitalIn.h
@@ -5,8 +5,7 @@
 // * Project based on work by @AGlass0fMilk
 // * https://github.com/AGlass0fMilk/ep-oc-mcu/blob/refine-io-drivers/devices/MCP23008/
 
-#ifndef _LEKA_OS_LIB_IO_KIT_DIGITAL_IN_H_
-#define _LEKA_OS_LIB_IO_KIT_DIGITAL_IN_H_
+#pragma once
 
 #include "drivers/interfaces/InterfaceDigitalIn.h"
 
@@ -32,5 +31,3 @@ class DigitalIn : public mbed::interface::DigitalIn, private internal::IO<pin_un
 };
 
 }	// namespace leka::io::expanded
-
-#endif	 // _LEKA_OS_LIB_IO_KIT_DIGITAL_IN_H_
diff --git a/libs/IOKit/include/internal/IO.h b/libs/IOKit/include/internal/IO.h
index 7607fda584..e79923ce44 100644
--- a/libs/IOKit/include/internal/IO.h
+++ b/libs/IOKit/include/internal/IO.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_IO_KIT_INTERNAL_IO_H_
-#define _LEKA_OS_LIB_IO_KIT_INTERNAL_IO_H_
+#pragma once
 
 #include "interface/drivers/IOExpander.h"
 
@@ -34,5 +33,3 @@ class IO
 };
 
 }	// namespace leka::io::expanded::internal
-
-#endif	 // _LEKA_OS_LIB_IO_KIT_INTERNAL_IO_H_
diff --git a/libs/InvestigationDay/LekaBluetooth/include/LekaBluetooth.h b/libs/InvestigationDay/LekaBluetooth/include/LekaBluetooth.h
index 0df317c2f0..de964985fd 100644
--- a/libs/InvestigationDay/LekaBluetooth/include/LekaBluetooth.h
+++ b/libs/InvestigationDay/LekaBluetooth/include/LekaBluetooth.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_BLUETOOTH_H_
-#define _LEKA_OS_LIB_BLUETOOTH_H_
+#pragma once
 
 #include <chrono>
 
@@ -47,5 +46,3 @@ class Bluetooth
 	bool _paired	  = false;	 // Check simultaneous pairing is possible
 	bool _new_message = true;
 };
-
-#endif
diff --git a/libs/InvestigationDay/LekaBluetooth/include/internal/BM64Converter.h b/libs/InvestigationDay/LekaBluetooth/include/internal/BM64Converter.h
index ca45ddbf94..21a31bbbd5 100644
--- a/libs/InvestigationDay/LekaBluetooth/include/internal/BM64Converter.h
+++ b/libs/InvestigationDay/LekaBluetooth/include/internal/BM64Converter.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_BM64_CONVERTER_H_
-#define _LEKA_OS_LIB_BM64_CONVERTER_H_
+#pragma once
 
 #include <cstddef>
 #include <cstdint>
@@ -35,5 +34,3 @@ size_t getCommand(const uint8_t *cmd, const size_t cmd_length, uint8_t *buffer);
 // void convertResponse();	  // Events in datasheet
 
 };	 // namespace BM64
-
-#endif
diff --git a/libs/InvestigationDay/LekaRFID/include/LekaRFID.h b/libs/InvestigationDay/LekaRFID/include/LekaRFID.h
index 5968d610e5..eca2b89dbd 100644
--- a/libs/InvestigationDay/LekaRFID/include/LekaRFID.h
+++ b/libs/InvestigationDay/LekaRFID/include/LekaRFID.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_RFID_H_
-#define _LEKA_OS_LIB_RFID_H_
+#pragma once
 
 #include <chrono>
 
@@ -58,5 +57,3 @@ class RFID
 	uint8_t _answer[64];
 	size_t _answer_length = 0;
 };
-
-#endif
diff --git a/libs/InvestigationDay/LekaScreen/include/LekaScreen.h b/libs/InvestigationDay/LekaScreen/include/LekaScreen.h
index 1a8264f080..8dde4b9df0 100644
--- a/libs/InvestigationDay/LekaScreen/include/LekaScreen.h
+++ b/libs/InvestigationDay/LekaScreen/include/LekaScreen.h
@@ -1,14 +1,8 @@
-/**
- * @file LekaScreen.h
- * @author Yann Locatelli
- *
- * @version 0.1
- * @date 2020-09-26
- *
- * @copyright Copyright (c) 2020
- */
-#ifndef _LEKA_OS_LIB_SCREEN_H_
-#define _LEKA_OS_LIB_SCREEN_H_
+// Leka - LekaOS
+// Copyright 2020 APF France handicap
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
 
 #include "PinNames.h"
 
@@ -30,5 +24,3 @@ class Screen
 	mbed::PwmOut _brightness;
 	LekaLCD _lcd;
 };
-
-#endif
diff --git a/libs/InvestigationDay/LekaTouch/include/LekaTouch.h b/libs/InvestigationDay/LekaTouch/include/LekaTouch.h
index c1420f7b67..c38062c507 100644
--- a/libs/InvestigationDay/LekaTouch/include/LekaTouch.h
+++ b/libs/InvestigationDay/LekaTouch/include/LekaTouch.h
@@ -1,14 +1,8 @@
-/**
- * @file LekaTouch.h
- * @author Yann Locatelli
- *
- * @version 0.1
- * @date 2020-09-20
- *
- * @copyright Copyright (c) 2020
- */
-#ifndef _LEKA_OS_LIB_LEKATOUCH_H_
-#define _LEKA_OS_LIB_LEKATOUCH_H_
+// Leka - LekaOS
+// Copyright 2020 APF France handicap
+// SPDX-License-Identifier: Apache-2.0
+
+#pragma once
 
 // #include "LekaTouchPins.h"
 
@@ -61,5 +55,3 @@ class Touch
 	const uint8_t _write_address_right = 0xC2;
 	const uint8_t _read_address		   = 0x4E;
 };
-
-#endif
diff --git a/libs/InvestigationDay/LekaWifi/include/LekaWifi.h b/libs/InvestigationDay/LekaWifi/include/LekaWifi.h
index de7be41253..16845e90d1 100644
--- a/libs/InvestigationDay/LekaWifi/include/LekaWifi.h
+++ b/libs/InvestigationDay/LekaWifi/include/LekaWifi.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_WIFI_H_
-#define _LEKA_OS_LIB_WIFI_H_
+#pragma once
 
 #include <chrono>
 
@@ -35,5 +34,3 @@ class Wifi
 	char const *_network_name = "HUAWEI P smart 2019";
 	char const *_network_password;
 };
-
-#endif
diff --git a/libs/LKAnimationKit/include/LKAnimationKit.h b/libs/LKAnimationKit/include/LKAnimationKit.h
index 69a39a7a23..d29f488863 100644
--- a/libs/LKAnimationKit/include/LKAnimationKit.h
+++ b/libs/LKAnimationKit/include/LKAnimationKit.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_LKANIMATIONKIT_H_
-#define _LEKA_OS_LIB_LKANIMATIONKIT_H_
+#pragma once
 
 #include "events/EventQueue.h"
 #include "rtos/Thread.h"
@@ -29,5 +28,3 @@ class LKAnimationKit
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_LKANIMATIONKIT_H_
diff --git a/libs/LKAnimationKit/include/internal/BouncingSquare.h b/libs/LKAnimationKit/include/internal/BouncingSquare.h
index 365689efa6..8a3a072a32 100644
--- a/libs/LKAnimationKit/include/internal/BouncingSquare.h
+++ b/libs/LKAnimationKit/include/internal/BouncingSquare.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_ANIMATION_BOUNCINGSQUARE_H_
-#define _LEKA_OS_LIB_ANIMATION_BOUNCINGSQUARE_H_
+#pragma once
 
 // ? LCOV_EXCL_START - Exclude from coverage report
 
@@ -46,5 +45,3 @@ class BouncingSquare : public interface::CGAnimation
 }	// namespace leka::animation
 
 // ? LCOV_EXCL_STOP - Exclude from coverage report
-
-#endif
diff --git a/libs/LKAnimationKit/include/internal/CGAnimation.h b/libs/LKAnimationKit/include/internal/CGAnimation.h
index 4a9b2b7a51..6d36ae8f91 100644
--- a/libs/LKAnimationKit/include/internal/CGAnimation.h
+++ b/libs/LKAnimationKit/include/internal/CGAnimation.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_CGANIMATION_H_
-#define _LEKA_OS_LIB_CGANIMATION_H_
+#pragma once
 
 #include <cstdint>
 
@@ -20,5 +19,3 @@ class CGAnimation
 };
 
 }	// namespace leka::interface
-
-#endif
diff --git a/libs/LKCalculatorKit/include/LKCalculatorKit.h b/libs/LKCalculatorKit/include/LKCalculatorKit.h
index f48a57e744..92cd492786 100644
--- a/libs/LKCalculatorKit/include/LKCalculatorKit.h
+++ b/libs/LKCalculatorKit/include/LKCalculatorKit.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_LKCALCULATORKIT_H_
-#define _LEKA_OS_LIB_LKCALCULATORKIT_H_
+#pragma once
 
 namespace leka {
 
@@ -20,5 +19,3 @@ class LKCalculatorKit
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LIB_LKCALCULATORKIT_H_
diff --git a/libs/LogKit/include/LogKit.h b/libs/LogKit/include/LogKit.h
index 38476c6f76..fa72fd3a92 100644
--- a/libs/LogKit/include/LogKit.h
+++ b/libs/LogKit/include/LogKit.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_LOG_KIT_H_
-#define _LEKA_OS_LIB_LOG_KIT_H_
+#pragma once
 
 #include <array>
 #include <cstdint>
@@ -301,5 +300,3 @@ namespace internal {
 	#define log_ll(data, size)
 
 #endif	 // not defined (ENABLE_LOG_DEBUG)
-
-#endif	 // _LEKA_OS_LIB_LOG_KIT_H_
diff --git a/libs/PrettyPrinter/include/PrettyPrinter.h b/libs/PrettyPrinter/include/PrettyPrinter.h
index db6f3f321d..88fbb5e5da 100644
--- a/libs/PrettyPrinter/include/PrettyPrinter.h
+++ b/libs/PrettyPrinter/include/PrettyPrinter.h
@@ -2,8 +2,7 @@
 // Copyright 2018 ARM Limited
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_BLE_PRETTY_PRINTER_H_
-#define _LEKA_OS_LIB_BLE_PRETTY_PRINTER_H_
+#pragma once
 
 #include "ble/BLE.h"
 
@@ -15,5 +14,3 @@ void printMacAddress();
 auto phy_to_string(::ble::phy_t phy) -> const char *;
 
 }	// namespace leka::ble
-
-#endif	 // _LEKA_OS_LIB_BLE_PRETTY_PRINTER_H_
diff --git a/libs/RobotKit/include/Logger.h b/libs/RobotKit/include/Logger.h
index b21054d467..ad9926903f 100644
--- a/libs/RobotKit/include/Logger.h
+++ b/libs/RobotKit/include/Logger.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_ROBOT_KIT_STATE_MACHINE_LOGGER_H_
-#define _LEKA_OS_LIB_ROBOT_KIT_STATE_MACHINE_LOGGER_H_
+#pragma once
 
 #include "LogKit.h"
 #include "boost/sml.hpp"
@@ -43,5 +42,3 @@ struct logger {
 };
 
 }	// namespace leka::system::robot::sm
-
-#endif	 // _LEKA_OS_LIB_ROBOT_KIT_STATE_MACHINE_LOGGER_H_
diff --git a/libs/RobotKit/include/RobotController.h b/libs/RobotKit/include/RobotController.h
index 74d2024693..71d7851780 100644
--- a/libs/RobotKit/include/RobotController.h
+++ b/libs/RobotKit/include/RobotController.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_ROBOT_CONTROLLER_H_
-#define _LEKA_OS_ROBOT_CONTROLLER_H_
+#pragma once
 
 #include "StateMachine.h"
 #include "interface/RobotController.h"
@@ -55,5 +54,3 @@ class RobotController : public interface::RobotController
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_ROBOT_CONTROLLER_H_
diff --git a/libs/RobotKit/include/StateMachine.h b/libs/RobotKit/include/StateMachine.h
index 2611c5035c..436560b086 100644
--- a/libs/RobotKit/include/StateMachine.h
+++ b/libs/RobotKit/include/StateMachine.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_ROBOT_KIT_STATE_MACHINE_H_
-#define _LEKA_OS_LIB_ROBOT_KIT_STATE_MACHINE_H_
+#pragma once
 
 #include "boost/sml.hpp"
 #include "interface/RobotController.h"
@@ -84,5 +83,3 @@ struct StateMachine {
 };
 
 }	// namespace leka::system::robot
-
-#endif	 // _LEKA_OS_LIB_ROBOT_KIT_STATE_MACHINE_H_
diff --git a/libs/RobotKit/include/interface/RobotController.h b/libs/RobotKit/include/interface/RobotController.h
index c7614e69d4..136635cf40 100644
--- a/libs/RobotKit/include/interface/RobotController.h
+++ b/libs/RobotKit/include/interface/RobotController.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_ROBOT_KIT_INTERFACE_ROBOT_CONTROLLER_H_
-#define _LEKA_OS_LIB_ROBOT_KIT_INTERFACE_ROBOT_CONTROLLER_H_
+#pragma once
 
 #include "boost/sml.hpp"
 
@@ -21,5 +20,3 @@ class RobotController
 };
 
 }	// namespace leka::interface
-
-#endif	 // _LEKA_OS_LIB_ROBOT_KIT_INTERFACE_ROBOT_CONTROLLER_H_
diff --git a/libs/RobotKit/tests/mocks/RobotController.h b/libs/RobotKit/tests/mocks/RobotController.h
index 5ce9b93d3a..bd74441427 100644
--- a/libs/RobotKit/tests/mocks/RobotController.h
+++ b/libs/RobotKit/tests/mocks/RobotController.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_ROBOT_KIT_TESTS_MOCK_ROBOT_CONTROLLER_H_
-#define _LEKA_OS_LIB_ROBOT_KIT_TESTS_MOCK_ROBOT_CONTROLLER_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/RobotController.h"
@@ -19,5 +18,3 @@ struct RobotController : public interface::RobotController {
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_LIB_ROBOT_KIT_TESTS_MOCK_ROBOT_CONTROLLER_H_
diff --git a/libs/Utils/include/MathUtils.h b/libs/Utils/include/MathUtils.h
index dbb2f41d10..9b03a7f3a6 100644
--- a/libs/Utils/include/MathUtils.h
+++ b/libs/Utils/include/MathUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_UTILS_MATH_H_
-#define _LEKA_OS_LIB_UTILS_MATH_H_
+#pragma once
 
 #include <cstdint>
 #include <span>
@@ -31,5 +30,3 @@ auto computeLinearCoefficients(Point p1, Point p2) -> LinearCoefficients;
 auto checksum8(std::span<uint8_t> data) -> uint8_t;
 
 }	// namespace leka::utils::math
-
-#endif	 // _LEKA_OS_LIB_UTILS_MATH_H_
diff --git a/libs/Utils/include/MemoryUtils.h b/libs/Utils/include/MemoryUtils.h
index bf5cf45d30..cf3c054f8f 100644
--- a/libs/Utils/include/MemoryUtils.h
+++ b/libs/Utils/include/MemoryUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_UTILS_MEMORY_H_
-#define _LEKA_OS_LIB_UTILS_MEMORY_H_
+#pragma once
 
 #include <cstdint>
 
@@ -20,5 +19,3 @@ constexpr auto getHighByte(uint16_t value) noexcept -> uint8_t
 }
 
 }	// namespace leka::utils::memory
-
-#endif	 // _LEKA_OS_LIB_UTILS_MEMORY_H_
diff --git a/libs/Utils/include/Utils.h b/libs/Utils/include/Utils.h
index 235de18dd2..37c3ca4ffc 100644
--- a/libs/Utils/include/Utils.h
+++ b/libs/Utils/include/Utils.h
@@ -2,10 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LIB_UTILS_H_
-#define _LEKA_OS_LIB_UTILS_H_
+#pragma once
 
 #include "MathUtils.h"
 #include "MemoryUtils.h"
-
-#endif	 // _LEKA_OS_LIB_UTILS_H_
diff --git a/spikes/lk_file_reception/WebKit.h b/spikes/lk_file_reception/WebKit.h
index 8d8f6d406a..ec331442b4 100644
--- a/spikes/lk_file_reception/WebKit.h
+++ b/spikes/lk_file_reception/WebKit.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_WIFI_KIT_H_
-#define _LEKA_OS_WIFI_KIT_H_
+#pragma once
 
 #include <span>
 
@@ -47,5 +46,3 @@ class WebKit
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_WIFI_KIT_H_
diff --git a/tests/functional/cert/emc_ble_bt_lcd_led_motors/LedUtils.h b/tests/functional/cert/emc_ble_bt_lcd_led_motors/LedUtils.h
index 6f95c5b1e9..fd306e6583 100644
--- a/tests/functional/cert/emc_ble_bt_lcd_led_motors/LedUtils.h
+++ b/tests/functional/cert/emc_ble_bt_lcd_led_motors/LedUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_LED_UTILS_H_
-#define _LEKA_OS_SPIKE_LED_UTILS_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -190,5 +189,3 @@ void led_thread()
 		rtos::ThisThread::sleep_for(10ms);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_LED_UTILS_H_
diff --git a/tests/functional/cert/emc_ble_bt_lcd_led_motors/WatchdogUtils.h b/tests/functional/cert/emc_ble_bt_lcd_led_motors/WatchdogUtils.h
index 3302be0100..8aef40a9b5 100644
--- a/tests/functional/cert/emc_ble_bt_lcd_led_motors/WatchdogUtils.h
+++ b/tests/functional/cert/emc_ble_bt_lcd_led_motors/WatchdogUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
-#define _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
+#pragma once
 
 #include "mbed.h"
 
@@ -17,5 +16,3 @@ void watchdog_thread()
 		rtos::ThisThread::sleep_for(4000ms);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
diff --git a/tests/functional/cert/emc_ble_led_motors/LedUtils.h b/tests/functional/cert/emc_ble_led_motors/LedUtils.h
index 6f95c5b1e9..fd306e6583 100644
--- a/tests/functional/cert/emc_ble_led_motors/LedUtils.h
+++ b/tests/functional/cert/emc_ble_led_motors/LedUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_LED_UTILS_H_
-#define _LEKA_OS_SPIKE_LED_UTILS_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -190,5 +189,3 @@ void led_thread()
 		rtos::ThisThread::sleep_for(10ms);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_LED_UTILS_H_
diff --git a/tests/functional/cert/emc_ble_led_motors/WatchdogUtils.h b/tests/functional/cert/emc_ble_led_motors/WatchdogUtils.h
index bb5b254db5..7df4394123 100644
--- a/tests/functional/cert/emc_ble_led_motors/WatchdogUtils.h
+++ b/tests/functional/cert/emc_ble_led_motors/WatchdogUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
-#define _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
+#pragma once
 
 #include "mbed.h"
 
@@ -15,5 +14,3 @@ void watchdog_thread()
 		rtos::ThisThread::sleep_for(4000ms);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
diff --git a/tests/functional/cert/emc_lcd_led_motors/LedUtils.h b/tests/functional/cert/emc_lcd_led_motors/LedUtils.h
index 6f95c5b1e9..fd306e6583 100644
--- a/tests/functional/cert/emc_lcd_led_motors/LedUtils.h
+++ b/tests/functional/cert/emc_lcd_led_motors/LedUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_LED_UTILS_H_
-#define _LEKA_OS_SPIKE_LED_UTILS_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -190,5 +189,3 @@ void led_thread()
 		rtos::ThisThread::sleep_for(10ms);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_LED_UTILS_H_
diff --git a/tests/functional/cert/emc_lcd_led_motors/WatchdogUtils.h b/tests/functional/cert/emc_lcd_led_motors/WatchdogUtils.h
index bb5b254db5..7df4394123 100644
--- a/tests/functional/cert/emc_lcd_led_motors/WatchdogUtils.h
+++ b/tests/functional/cert/emc_lcd_led_motors/WatchdogUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
-#define _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
+#pragma once
 
 #include "mbed.h"
 
@@ -15,5 +14,3 @@ void watchdog_thread()
 		rtos::ThisThread::sleep_for(4000ms);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_WATCHDOG_UTILS_H_
diff --git a/tests/functional/hardware/motors_test_reduction_and_wheels/BLEUtils.h b/tests/functional/hardware/motors_test_reduction_and_wheels/BLEUtils.h
index 85dfd9b86a..0af21b41b7 100644
--- a/tests/functional/hardware/motors_test_reduction_and_wheels/BLEUtils.h
+++ b/tests/functional/hardware/motors_test_reduction_and_wheels/BLEUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_BLE_UTILS_H_
-#define _LEKA_OS_SPIKE_BLE_UTILS_H_
+#pragma once
 
 #include <events/mbed_events.h>
 #include <mbed.h>
@@ -171,5 +170,3 @@ class MotorsBLEProgram : ble::Gap::EventHandler
 	uint8_t _adv_buffer[ble::LEGACY_ADVERTISING_MAX_SIZE];
 	ble::AdvertisingDataBuilder _adv_data_builder;
 };
-
-#endif
diff --git a/tests/functional/hardware/motors_test_reduction_and_wheels/MotorsUtils.h b/tests/functional/hardware/motors_test_reduction_and_wheels/MotorsUtils.h
index 65d4fe74b3..11c5c93d09 100644
--- a/tests/functional/hardware/motors_test_reduction_and_wheels/MotorsUtils.h
+++ b/tests/functional/hardware/motors_test_reduction_and_wheels/MotorsUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_MOTORS_UTILS_H_
-#define _LEKA_OS_SPIKE_MOTORS_UTILS_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -133,5 +132,3 @@ void motor_thread()
 		rtos::ThisThread::sleep_for(1s);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_MOTORS_UTILS_H_
diff --git a/tests/functional/include/MotorsUtils.h b/tests/functional/include/MotorsUtils.h
index 2dd7f7443e..384d570425 100644
--- a/tests/functional/include/MotorsUtils.h
+++ b/tests/functional/include/MotorsUtils.h
@@ -2,8 +2,7 @@
 // Copyright 2020 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPIKE_MOTORS_UTILS_H_
-#define _LEKA_OS_SPIKE_MOTORS_UTILS_H_
+#pragma once
 
 #include <tuple>
 
@@ -45,5 +44,3 @@ void motor_thread(Motors *motors)
 		rtos::ThisThread::sleep_for(5s);
 	}
 }
-
-#endif	 // _LEKA_OS_SPIKE_MOTORS_UTILS_H_
diff --git a/tests/unit/mocks/mocks/leka/Battery.h b/tests/unit/mocks/mocks/leka/Battery.h
index 131c722c3f..1e0f975866 100644
--- a/tests/unit/mocks/mocks/leka/Battery.h
+++ b/tests/unit/mocks/mocks/leka/Battery.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_BATTERY_MOCK_H_
-#define _LEKA_OS_BATTERY_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/drivers/Battery.h"
@@ -22,5 +21,3 @@ class Battery : public interface::Battery
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_BATTERY_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CGAnimation.h b/tests/unit/mocks/mocks/leka/CGAnimation.h
index b9ea6c7f18..974cf9b5cb 100644
--- a/tests/unit/mocks/mocks/leka/CGAnimation.h
+++ b/tests/unit/mocks/mocks/leka/CGAnimation.h
@@ -3,8 +3,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_ANIMATION_MOCK_H_
-#define _LEKA_OS_ANIMATION_MOCK_H_
+#pragma once
 
 #include "CGAnimation.h"
 #include "gmock/gmock.h"
@@ -20,5 +19,3 @@ class CGAnimationMock : public interface::CGAnimation
 };
 
 }	// namespace leka::animation
-
-#endif	 // _LEKA_OS_ANIMATION_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreBufferedSerial.h b/tests/unit/mocks/mocks/leka/CoreBufferedSerial.h
index 126ca730ec..53dcf12d2c 100644
--- a/tests/unit/mocks/mocks/leka/CoreBufferedSerial.h
+++ b/tests/unit/mocks/mocks/leka/CoreBufferedSerial.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_BUFFERED_SERIAL_MOCK_H_
-#define _LEKA_OS_BUFFERED_SERIAL_MOCK_H_
+#pragma once
 
 #include "CoreBufferedSerial.h"
 #include "gmock/gmock.h"
@@ -19,5 +18,3 @@ class CoreBufferedSerialMock : public interface::BufferedSerial
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_BUFFERED_SERIAL_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreDMA2D.h b/tests/unit/mocks/mocks/leka/CoreDMA2D.h
index 2cdf403a55..3fb17bd326 100644
--- a/tests/unit/mocks/mocks/leka/CoreDMA2D.h
+++ b/tests/unit/mocks/mocks/leka/CoreDMA2D.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DMA2D_MOCK_H_
-#define _LEKA_OS_DMA2D_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/DMA2D.hpp"
@@ -24,5 +23,3 @@ class CoreDMA2DMock : public interface::DMA2DBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DMA2D_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreDSI.h b/tests/unit/mocks/mocks/leka/CoreDSI.h
index 47849e3d46..5a37552f8d 100644
--- a/tests/unit/mocks/mocks/leka/CoreDSI.h
+++ b/tests/unit/mocks/mocks/leka/CoreDSI.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DSI_MOCK_H_
-#define _LEKA_OS_DSI_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/DSI.hpp"
@@ -21,5 +20,3 @@ class CoreDSIMock : public interface::DSIBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_DSI_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreFatFs.h b/tests/unit/mocks/mocks/leka/CoreFatFs.h
index 0c3fef3287..e6ae87b5fc 100644
--- a/tests/unit/mocks/mocks/leka/CoreFatFs.h
+++ b/tests/unit/mocks/mocks/leka/CoreFatFs.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_FATFS_MOCK_H_
-#define _LEKA_OS_FATFS_MOCK_H_
+#pragma once
 
 #include "CoreFatFsBase.h"
 #include "gmock/gmock.h"
@@ -25,5 +24,3 @@ class CoreFatFsMock : public CoreFatFsBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_FATFS_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreFont.h b/tests/unit/mocks/mocks/leka/CoreFont.h
index d0227f6edc..d6b6a57d1d 100644
--- a/tests/unit/mocks/mocks/leka/CoreFont.h
+++ b/tests/unit/mocks/mocks/leka/CoreFont.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_FONT_MOCK_H_
-#define _LEKA_OS_FONT_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/Font.hpp"
@@ -23,5 +22,3 @@ class CoreFontMock : public interface::Font
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_FONT_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreGraphics.h b/tests/unit/mocks/mocks/leka/CoreGraphics.h
index 8fc1a82fd9..230ec81e5f 100644
--- a/tests/unit/mocks/mocks/leka/CoreGraphics.h
+++ b/tests/unit/mocks/mocks/leka/CoreGraphics.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_GRAPHICS_MOCK_H_
-#define _LEKA_OS_GRAPHICS_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/Graphics.hpp"
@@ -18,5 +17,3 @@ class CoreGraphicsMock : public interface::Graphics
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_GRAPHICS_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreI2C.h b/tests/unit/mocks/mocks/leka/CoreI2C.h
index 212ccd912d..e6205f0c1b 100644
--- a/tests/unit/mocks/mocks/leka/CoreI2C.h
+++ b/tests/unit/mocks/mocks/leka/CoreI2C.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_I2C_MOCK_H_
-#define _LEKA_OS_I2C_MOCK_H_
+#pragma once
 
 #include "CoreI2C.h"
 #include "gmock/gmock.h"
@@ -18,5 +17,3 @@ class CoreI2CMock : public interface::I2C
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_I2C_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreJPEG.h b/tests/unit/mocks/mocks/leka/CoreJPEG.h
index e12289b8c3..304fb2c0a5 100644
--- a/tests/unit/mocks/mocks/leka/CoreJPEG.h
+++ b/tests/unit/mocks/mocks/leka/CoreJPEG.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_JPEG_MOCK_H_
-#define _LEKA_OS_JPEG_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/JPEG.hpp"
@@ -29,5 +28,3 @@ class CoreJPEGMock : public interface::JPEGBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_JPEG_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreLCD.h b/tests/unit/mocks/mocks/leka/CoreLCD.h
index 3a3da4ba22..8707805120 100644
--- a/tests/unit/mocks/mocks/leka/CoreLCD.h
+++ b/tests/unit/mocks/mocks/leka/CoreLCD.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LCD_MOCK_H_
-#define _LEKA_OS_LCD_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/LCD.hpp"
@@ -20,5 +19,3 @@ class CoreLCDMock : public interface::LCD
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LCD_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreLCDDriver.h b/tests/unit/mocks/mocks/leka/CoreLCDDriver.h
index a3333df33a..d066a8d757 100644
--- a/tests/unit/mocks/mocks/leka/CoreLCDDriver.h
+++ b/tests/unit/mocks/mocks/leka/CoreLCDDriver.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LCD_DRIVER_MOCK_H_
-#define _LEKA_OS_LCD_DRIVER_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/LCDDriver.hpp"
@@ -21,5 +20,3 @@ class CoreLCDDriverMock : public interface::LCDDriver
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LCD_DRIVER_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreLL.h b/tests/unit/mocks/mocks/leka/CoreLL.h
index 66b0897721..fd539be6eb 100644
--- a/tests/unit/mocks/mocks/leka/CoreLL.h
+++ b/tests/unit/mocks/mocks/leka/CoreLL.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LL_MOCK_H_
-#define _LEKA_OS_LL_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 
@@ -16,5 +15,3 @@ class CoreLLMock : public CoreLL
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LL_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreLTDC.h b/tests/unit/mocks/mocks/leka/CoreLTDC.h
index 9f9107fc3a..11e8289137 100644
--- a/tests/unit/mocks/mocks/leka/CoreLTDC.h
+++ b/tests/unit/mocks/mocks/leka/CoreLTDC.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_LTDC_MOCK_H_
-#define _LEKA_OS_LTDC_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/LTDC.hpp"
@@ -17,5 +16,3 @@ class CoreLTDCMock : public interface::LTDCBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_LTDC_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreSDRAM.h b/tests/unit/mocks/mocks/leka/CoreSDRAM.h
index b42b840053..1abfa388bc 100644
--- a/tests/unit/mocks/mocks/leka/CoreSDRAM.h
+++ b/tests/unit/mocks/mocks/leka/CoreSDRAM.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SDRAM_MOCK_H_
-#define _LEKA_OS_SDRAM_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/SDRAM.hpp"
@@ -23,5 +22,3 @@ class CoreSDRAMMock : public interface::SDRAM
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_SDRAM_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/CoreSTM32Hal.h b/tests/unit/mocks/mocks/leka/CoreSTM32Hal.h
index c0f60a3a0c..962e2754e5 100644
--- a/tests/unit/mocks/mocks/leka/CoreSTM32Hal.h
+++ b/tests/unit/mocks/mocks/leka/CoreSTM32Hal.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_STM32_HAL_MOCK_H_
-#define _LEKA_OS_STM32_HAL_MOCK_H_
+#pragma once
 
 #include "CoreSTM32HalBase.h"
 #include "gmock/gmock.h"
@@ -96,5 +95,3 @@ class CoreSTM32HalMock : public CoreSTM32HalBase
 };
 
 }	// namespace leka
-
-#endif	 // _LEKA_OS_STM32_HAL_H_
diff --git a/tests/unit/mocks/mocks/leka/File.h b/tests/unit/mocks/mocks/leka/File.h
index b6e75e751e..b98363b4d3 100644
--- a/tests/unit/mocks/mocks/leka/File.h
+++ b/tests/unit/mocks/mocks/leka/File.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_PLATFORM_FILE_MOCK_H_
-#define _LEKA_OS_PLATFORM_FILE_MOCK_H_
+#pragma once
 
 #include <span>
 
@@ -35,5 +34,3 @@ class File : public interface::File
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_PLATFORM_FILE_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/FlashManager.h b/tests/unit/mocks/mocks/leka/FlashManager.h
index da9a6b9b99..eb5700e922 100644
--- a/tests/unit/mocks/mocks/leka/FlashManager.h
+++ b/tests/unit/mocks/mocks/leka/FlashManager.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVERS_FLASH_MANAGER_MOCK_H_
-#define _LEKA_OS_DRIVERS_FLASH_MANAGER_MOCK_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/drivers/FlashManager.h"
@@ -26,5 +25,3 @@ class FlashManager : public interface::FlashManager
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_DRIVERS_FLASH_MANAGER_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/FlashMemory.h b/tests/unit/mocks/mocks/leka/FlashMemory.h
index 34718f8d62..e4c8147085 100644
--- a/tests/unit/mocks/mocks/leka/FlashMemory.h
+++ b/tests/unit/mocks/mocks/leka/FlashMemory.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVERS_FLASH_MEMORY_MOCK_H_
-#define _LEKA_OS_DRIVERS_FLASH_MEMORY_MOCK_H_
+#pragma once
 
 #include <span>
 
@@ -24,5 +23,3 @@ class FlashMemory : public interface::FlashMemory
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_DRIVERS_FLASH_MEMORY_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/IOExpander.h b/tests/unit/mocks/mocks/leka/IOExpander.h
index 92543a2ed0..f8818c92e3 100644
--- a/tests/unit/mocks/mocks/leka/IOExpander.h
+++ b/tests/unit/mocks/mocks/leka/IOExpander.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_MOCK_DRIVERS_IO_EXPANDER_H_
-#define _LEKA_OS_MOCK_DRIVERS_IO_EXPANDER_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/drivers/IOExpander.h"
@@ -22,5 +21,3 @@ class IOExpander : public interface::IOExpander<pin_underlying_type_t>
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_MOCK_DRIVERS_IO_EXPANDER_H_
diff --git a/tests/unit/mocks/mocks/leka/PwmOut.h b/tests/unit/mocks/mocks/leka/PwmOut.h
index 4993faa612..463e9f430a 100644
--- a/tests/unit/mocks/mocks/leka/PwmOut.h
+++ b/tests/unit/mocks/mocks/leka/PwmOut.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVERS_PWMOUT_H_
-#define _LEKA_OS_DRIVERS_PWMOUT_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/drivers/PwmOut.h"
@@ -18,5 +17,3 @@ class PwmOut : public interface::PwmOut
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_DRIVERS_PWMOUT_H_
diff --git a/tests/unit/mocks/mocks/leka/QSPI.h b/tests/unit/mocks/mocks/leka/QSPI.h
index 91663c3ea5..190f4a061b 100644
--- a/tests/unit/mocks/mocks/leka/QSPI.h
+++ b/tests/unit/mocks/mocks/leka/QSPI.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_DRIVERS_QSPI_H_
-#define _LEKA_OS_DRIVERS_QSPI_H_
+#pragma once
 
 #include <span>
 
@@ -26,5 +25,3 @@ class QSPI : public interface::QSPI
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_DRIVERS_QSPI_H_
diff --git a/tests/unit/mocks/mocks/leka/SPI.h b/tests/unit/mocks/mocks/leka/SPI.h
index 1c6ec62007..a1af127434 100644
--- a/tests/unit/mocks/mocks/leka/SPI.h
+++ b/tests/unit/mocks/mocks/leka/SPI.h
@@ -2,8 +2,7 @@
 // Copyright 2022 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_SPI_MOCK_H_
-#define _LEKA_OS_SPI_MOCK_H_
+#pragma once
 
 #include <span>
 
@@ -19,5 +18,3 @@ class SPI : public interface::SPI
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_SPI_MOCK_H_
diff --git a/tests/unit/mocks/mocks/leka/Ticker.h b/tests/unit/mocks/mocks/leka/Ticker.h
index 66821e2298..aa8cf69ab5 100644
--- a/tests/unit/mocks/mocks/leka/Ticker.h
+++ b/tests/unit/mocks/mocks/leka/Ticker.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_MOCK_DRIVERS_TICKER_H_
-#define _LEKA_OS_MOCK_DRIVERS_TICKER_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/drivers/Ticker.h"
@@ -20,5 +19,3 @@ class Ticker : public interface::Ticker
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_MOCK_DRIVERS_TICKER_H_
diff --git a/tests/unit/mocks/mocks/leka/Timeout.h b/tests/unit/mocks/mocks/leka/Timeout.h
index 571ab2c92b..6c705b8366 100644
--- a/tests/unit/mocks/mocks/leka/Timeout.h
+++ b/tests/unit/mocks/mocks/leka/Timeout.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_MOCK_DRIVERS_TIMEOUT_H_
-#define _LEKA_OS_MOCK_DRIVERS_TIMEOUT_H_
+#pragma once
 
 #include "gmock/gmock.h"
 #include "interface/drivers/Timeout.h"
@@ -20,5 +19,3 @@ class Timeout : public interface::Timeout
 };
 
 }	// namespace leka::mock
-
-#endif	 // _LEKA_OS_MOCK_DRIVERS_TIMEOUT_H_
diff --git a/tests/unit/mocks/mocks/mbed/DigitalIn.h b/tests/unit/mocks/mocks/mbed/DigitalIn.h
index 5acedcba26..34ea8c4b5c 100644
--- a/tests/unit/mocks/mocks/mbed/DigitalIn.h
+++ b/tests/unit/mocks/mocks/mbed/DigitalIn.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_MBED_MOCK_DIGITAL_IN_H_
-#define _LEKA_OS_MBED_MOCK_DIGITAL_IN_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -22,5 +21,3 @@ class DigitalIn : public mbed::interface::DigitalIn
 };
 
 }	// namespace mbed::mock
-
-#endif	 // _LEKA_OS_MBED_MOCK_DIGITAL_IN_H_
diff --git a/tests/unit/mocks/mocks/mbed/DigitalOut.h b/tests/unit/mocks/mocks/mbed/DigitalOut.h
index 77e0642e44..828aecd23b 100644
--- a/tests/unit/mocks/mocks/mbed/DigitalOut.h
+++ b/tests/unit/mocks/mocks/mbed/DigitalOut.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_MBED_MOCK_DIGITAL_OUT_H_
-#define _LEKA_OS_MBED_MOCK_DIGITAL_OUT_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -22,5 +21,3 @@ class DigitalOut : public mbed::interface::DigitalOut
 };
 
 }	// namespace mbed::mock
-
-#endif	 // _LEKA_OS_MBED_MOCK_DIGITAL_OUT_H_
diff --git a/tests/unit/mocks/mocks/mbed/FileHandle.h b/tests/unit/mocks/mocks/mbed/FileHandle.h
index 70a77b476c..1b5f4db725 100644
--- a/tests/unit/mocks/mocks/mbed/FileHandle.h
+++ b/tests/unit/mocks/mocks/mbed/FileHandle.h
@@ -2,8 +2,7 @@
 // Copyright 2021 APF France handicap
 // SPDX-License-Identifier: Apache-2.0
 
-#ifndef _LEKA_OS_MBED_MOCK_FILE_HANDLE_H_
-#define _LEKA_OS_MBED_MOCK_FILE_HANDLE_H_
+#pragma once
 
 #include "PinNames.h"
 
@@ -23,5 +22,3 @@ class FileHandle : public mbed::FileHandle
 };
 
 }	// namespace mbed::mock
-
-#endif	 // _LEKA_OS_MBED_MOCK_FILE_HANDLE_H_