diff --git a/radio/src/pulses/pxx2.cpp b/radio/src/pulses/pxx2.cpp
index 500cfc2fd..0f613074b 100644
--- a/radio/src/pulses/pxx2.cpp
+++ b/radio/src/pulses/pxx2.cpp
@@ -44,7 +44,7 @@ void Pxx2Pulses::setupFrame(uint8_t port)
   addChannels(port, flag1 & PXX_SEND_FAILSAFE, sendUpperChannels);
 
 #if defined(LUA)
-  if (outputTelemetryBufferTrigger != 0x00 && outputTelemetryBufferSize > 0) {
+  if (outputTelemetryBufferTrigger != 0x7E && outputTelemetryBufferSize > 0) {
     // primID (1 byte) + dataID (2 bytes) + value (4 bytes)
     addByte(outputTelemetryBufferTrigger);
     for (uint8_t i=0; i<7; i++) {