diff --git a/src/main/rx/crsf.h b/src/main/rx/crsf.h
index 4bbe2793d..f8154e15f 100644
--- a/src/main/rx/crsf.h
+++ b/src/main/rx/crsf.h
@@ -18,7 +18,7 @@
 #pragma once
 
 #define CRSF_BAUDRATE           420000
-#define CRSF_PORT_OPTIONS       (SERIAL_STOPBITS_1 | SERIAL_PARITY_NO)
+#define CRSF_PORT_OPTIONS       (SERIAL_STOPBITS_1 | SERIAL_PARITY_NO | SERIAL_BIDIR)
 
 #define CRSF_MAX_CHANNEL        16
 
diff --git a/src/main/rx/rx.c b/src/main/rx/rx.c
index b675f0046..cbaea21b3 100644
--- a/src/main/rx/rx.c
+++ b/src/main/rx/rx.c
@@ -196,6 +196,7 @@ bool serialRxInit(const rxConfig_t *rxConfig, rxRuntimeConfig_t *rxRuntimeConfig
 #endif
     default:
         enabled = false;
+        break;
     }
     return enabled;
 }