diff --git a/radio/src/pulses/pxx2.cpp b/radio/src/pulses/pxx2.cpp
index 39d841750..a61b1d909 100644
--- a/radio/src/pulses/pxx2.cpp
+++ b/radio/src/pulses/pxx2.cpp
@@ -238,7 +238,7 @@ void Pxx2Pulses::setupBindFrame(uint8_t module)
     for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
       Pxx2Transport::addByte(reusableBuffer.moduleSetup.pxx2.bindCandidateReceiversNames[reusableBuffer.moduleSetup.pxx2.bindSelectedReceiverIndex][i]);
     }
-    Pxx2Transport::addByte(reusableBuffer.moduleSetup.pxx2.bindReceiverIndex); // RX_UID is the slot index (which is unique and never moved)
+    Pxx2Transport::addByte((reusableBuffer.moduleSetup.pxx2.bindLbtMode << 6) + (reusableBuffer.moduleSetup.pxx2.bindFlexMode << 4) + reusableBuffer.moduleSetup.pxx2.bindReceiverIndex); // RX_UID is the slot index (which is unique and never moved)
     Pxx2Transport::addByte(g_model.header.modelId[module]);
   }
   else {