diff --git a/radio/src/pulses/pxx2.h b/radio/src/pulses/pxx2.h
index 61efa2666..6f4a61c4c 100644
--- a/radio/src/pulses/pxx2.h
+++ b/radio/src/pulses/pxx2.h
@@ -264,8 +264,8 @@ class Pxx2Pulses: public PxxPulses<Pxx2Transport> {
 PACK(struct PXX2Version
 {
   uint8_t major;
-  uint8_t minor:4;
   uint8_t revision:4;
+  uint8_t minor:4;
 });
 
 PACK(struct PXX2HardwareInformation