diff --git a/Core/Src/Channel_Control.c b/Core/Src/Channel_Control.c
index bc52e79..d82ca09 100644
--- a/Core/Src/Channel_Control.c
+++ b/Core/Src/Channel_Control.c
@@ -71,7 +71,7 @@ void ChannelControl_UpdatePWMs(
   }
 
   if (timer2_running) {
-    if ( (tsacfans == 0) || (pwmaggregat == 0) ) {
+    if ( (tsacfans == 0) && (pwmaggregat == 0) ) {
       timer2_running = 0;
       HAL_TIM_PWM_Stop(pwmtimer2, TIM_CHANNEL_2);
       HAL_TIM_PWM_Stop(pwmtimer2, TIM_CHANNEL_3);