diff --git a/radio/src/pulses/pulses.cpp b/radio/src/pulses/pulses.cpp
index 0703417c6..dc534624f 100755
--- a/radio/src/pulses/pulses.cpp
+++ b/radio/src/pulses/pulses.cpp
@@ -338,7 +338,7 @@ void setupPulsesInternalModule(uint8_t protocol)
 
 #if defined(PCBTARANIS) && defined(INTERNAL_MODULE_PPM)
     case PROTOCOL_CHANNELS_PPM:
-      setupPulsesPPM(&extmodulePulsesData.ppm, g_model.moduleData[INTERNAL_MODULE].channelsStart, g_model.moduleData[INTERNAL_MODULE].channelsCount, g_model.moduleData[INTERNAL_MODULE].ppm.frameLength);
+      setupPulsesPPMInternalModule();
       scheduleNextMixerCalculation(INTERNAL_MODULE, PPM_PERIOD(INTERNAL_MODULE));
       break;
 #endif