diff --git a/radio/src/tasks_arm.cpp b/radio/src/tasks_arm.cpp
index 3ce276d26..fdfa36f0c 100644
--- a/radio/src/tasks_arm.cpp
+++ b/radio/src/tasks_arm.cpp
@@ -122,7 +122,7 @@ TASK_FUNCTION(mixerTask)
 
     if (!s_pulses_paused) {
       uint16_t t0 = getTmr2MHz();
-
+      
       DEBUG_TIMER_START(debugTimerMixer);
       RTOS_LOCK_MUTEX(mixerMutex);
       doMixerCalculations();
@@ -162,7 +162,7 @@ void scheduleNextMixerCalculation(uint8_t module, uint16_t period_ms)
 {
   // Schedule next mixer calculation time,
   // for now assume mixer calculation takes 2 ms.
-  nextMixerTime[module] = (uint32_t)RTOS_GET_TIME() + period_ms / 2 - 1/*2ms*/;
+  nextMixerTime[module] = (uint32_t)RTOS_GET_TIME() + period_ms - 1 /*1.2ms before next pulse*/;
   DEBUG_TIMER_STOP(debugTimerMixerCalcToUsage);
 }