diff --git a/spikes/lk_core_touch_sensor/main.cpp b/spikes/lk_core_touch_sensor/main.cpp
index b34a1a4295..2493a47cb8 100644
--- a/spikes/lk_core_touch_sensor/main.cpp
+++ b/spikes/lk_core_touch_sensor/main.cpp
@@ -125,26 +125,26 @@ auto main() -> int
 	rtos::ThisThread::sleep_for(2s);
 
 	sensor.init();
+	sensor.reset();
 
 	resetByTouchAndRelease();
 
-	calibration();
+	// calibration();
 
 	log_info("Touch the sensor ! \n\n");
 	rtos::ThisThread::sleep_for(1s);
 
 	auto previousState = bool {};
-	auto lastState	   = bool {};
+	auto currentState  = bool {};
 
 	while (true) {
-		previousState = sensor.read();
-		if (!lastState && previousState) {
+		currentState = sensor.read();
+		if (currentState && !previousState) {
 			log_info("The sensor is touched");
-		} else if (lastState && !previousState) {
+		} else if (!currentState && previousState) {
 			log_info("The sensor is released");
 		}
-		lastState = previousState;
-
+		previousState = currentState;
 		rtos::ThisThread::sleep_for(100ms);
 	}
 }