diff --git a/radio/src/pulses/pxx.h b/radio/src/pulses/pxx.h
index aa381c9a9..02296bbe5 100644
--- a/radio/src/pulses/pxx.h
+++ b/radio/src/pulses/pxx.h
@@ -140,7 +140,7 @@ class StandardPxxTransport: public BitTransport, public PxxCrcMixin {
 
     void initFrame()
     {
-      BitTransport::initBuffer();
+      BitTransport::initFrame();
       ones_count = 0;
     }
 
@@ -176,6 +176,11 @@ class StandardPxxTransport: public BitTransport, public PxxCrcMixin {
 
 class UartPxxTransport: public DataBuffer<uint8_t, 64>, public PxxCrcMixin {
   protected:
+    void initFrame()
+    {
+      initBuffer();
+    }
+
     void addByte(uint8_t byte)
     {
       PxxCrcMixin::addToCrc(byte);
diff --git a/radio/src/pulses/pxx1.cpp b/radio/src/pulses/pxx1.cpp
index 0981184f3..3ab3963d8 100644
--- a/radio/src/pulses/pxx1.cpp
+++ b/radio/src/pulses/pxx1.cpp
@@ -57,7 +57,7 @@ void Pxx1Pulses<PxxTransport>::add8ChannelsFrame(uint8_t port, uint8_t sendUpper
 template <class PxxTransport>
 void Pxx1Pulses<PxxTransport>::setupFrame(uint8_t port)
 {
-  PxxTransport::initBuffer();
+  PxxTransport::initFrame();
 
 #if defined(PXX_FREQUENCY_HIGH)
   add8ChannelsFrame(port, 0);