diff --git a/platformio/stima_v3/stimawifi/lib/esp32freertos-cpp/src/critical.hpp b/platformio/stima_v3/stimawifi/lib/esp32freertos-cpp/src/critical.hpp
index 7608cd1e3..f3386bc48 100644
--- a/platformio/stima_v3/stimawifi/lib/esp32freertos-cpp/src/critical.hpp
+++ b/platformio/stima_v3/stimawifi/lib/esp32freertos-cpp/src/critical.hpp
@@ -102,7 +102,7 @@ class CriticalSection {
          */
         static inline void EnterISR(spinlock_t* spinlock)
         {
-            return taskENTER_CRITICAL_ISR(spinlock);
+            taskENTER_CRITICAL_ISR(spinlock);
         }
 
         /**