diff --git a/radio/src/serial.cpp b/radio/src/serial.cpp
index 858b9b763..acfebc253 100644
--- a/radio/src/serial.cpp
+++ b/radio/src/serial.cpp
@@ -44,9 +44,6 @@ void* dbgSerialGetSendCbCtx()
 
 void dbgSerialSetSendCb(void* ctx, void (*cb)(void*, uint8_t))
 {
-  // Avoid overwriting debug port config
-  if (cb && dbg_serial_putc) return;
-
   dbg_serial_putc = nullptr;
   dbg_serial_ctx = ctx;
   dbg_serial_putc = cb;