diff --git a/src/main/main.c b/src/main/main.c
index b07c6a8896..64cda9d0f8 100644
--- a/src/main/main.c
+++ b/src/main/main.c
@@ -224,7 +224,7 @@ void init(void)
 #endif
 
     // when using airplane/wing mixer, servo/motor outputs are remapped
-    if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING)
+    if (masterConfig.mixerMode == MIXER_AIRPLANE || masterConfig.mixerMode == MIXER_FLYING_WING || masterConfig.mixerMode == MIXER_CUSTOM_AIRPLANE)
         pwm_params.airplane = true;
     else
         pwm_params.airplane = false;