diff --git a/MyDrivers/Timer.c b/MyDrivers/Timer.c
index 9cf2b62..eda5cae 100644
--- a/MyDrivers/Timer.c
+++ b/MyDrivers/Timer.c
@@ -178,13 +178,14 @@ int getArrFromFreq(float freq_khz)
 
 void PWMo_conf(TIM_TypeDef * timer, int channel, float freq_khz, float dutyCycle)
 {
-	Timer_conf(timer, getArrFromFreq(freq_khz), 0);
+	const int arr = getArrFromFreq(freq_khz);
+	Timer_conf(timer, arr, 0);
 	LL_TIM_OC_InitTypeDef init_struct;
 	LL_TIM_OC_StructInit(&init_struct);
 	
 	init_struct.OCMode = LL_TIM_OCMODE_PWM1;
 	init_struct.OCState = LL_TIM_OCSTATE_ENABLE;
-	init_struct.CompareValue= dutyCycle * getArrFromFreq(freq_khz);
+	init_struct.CompareValue= dutyCycle * arr;
 	
 	LL_TIM_OC_Init(timer, channel, &init_struct);
 }