diff --git a/radio/src/pulses/dsm2_arm.cpp b/radio/src/pulses/dsm2_arm.cpp
index 176312cd8..b240e33ba 100644
--- a/radio/src/pulses/dsm2_arm.cpp
+++ b/radio/src/pulses/dsm2_arm.cpp
@@ -70,9 +70,9 @@ void sendByteDsm2(uint8_t b) // max 10 changes 0 10 10 10 10 1
 void putDsm2Flush()
 {
   if (modulePulsesData[EXTERNAL_MODULE].dsm2.index & 1)
-    *(modulePulsesData[EXTERNAL_MODULE].dsm2.ptr - 1) = modulePulsesData[EXTERNAL_MODULE].dsm2.rest;
-  else
     *modulePulsesData[EXTERNAL_MODULE].dsm2.ptr++ = modulePulsesData[EXTERNAL_MODULE].dsm2.rest;
+  else
+    *(modulePulsesData[EXTERNAL_MODULE].dsm2.ptr - 1) = modulePulsesData[EXTERNAL_MODULE].dsm2.rest;      
 }
 #else
 void putDsm2SerialBit(uint8_t bit)