diff --git a/drivers/MyTimer.c b/drivers/MyTimer.c
index cd92a55..945d996 100644
--- a/drivers/MyTimer.c
+++ b/drivers/MyTimer.c
@@ -63,6 +63,7 @@ void Mytimer_PWM(TIM_TypeDef *Timer, char Channel){
 }
 
 void Mytimer_PWM_cycle(TIM_TypeDef *Timer, char Channel, int pulse){
+	if (Timer==TIM1) Timer->BDTR |= TIM_BDTR_MOE;
 	if (Channel == 1) Timer->CCR1 = Timer->ARR*pulse/100;
 	else if (Channel == 2) Timer->CCR2 = Timer->ARR*pulse/100;
 	else if (Channel == 3) Timer->CCR3	= (Timer->ARR)*pulse/100;