diff --git a/src/main/target/COLIBRI_RACE/target.h b/src/main/target/COLIBRI_RACE/target.h
index d2701c17d..b09b63efd 100755
--- a/src/main/target/COLIBRI_RACE/target.h
+++ b/src/main/target/COLIBRI_RACE/target.h
@@ -25,6 +25,8 @@
 
 #define CONFIG_FASTLOOP_PREFERRED_ACC ACC_DEFAULT
 
+#undef USE_RX_MSP // never used.
+
 #define LED0                    PC15
 #define LED1                    PC14
 #define LED2                    PC13