diff --git a/ROMFS/px4fmu_common/init.d/rc.interface b/ROMFS/px4fmu_common/init.d/rc.interface
index f35cee3301..2847192ff0 100644
--- a/ROMFS/px4fmu_common/init.d/rc.interface
+++ b/ROMFS/px4fmu_common/init.d/rc.interface
@@ -120,27 +120,7 @@ then
 	fi
 fi
 
-if ver hwcmp MINDPX_V2
-then
-	set MIXER_AUX none
-fi
-
-if ver hwcmp CRAZYFLIE
-then
-	set MIXER_AUX none
-fi
-
-if ver hwcmp AEROFC_V1
-then
-	set MIXER_AUX none
-fi
-
-if ver hwcmp PX4FMU_V4
-then
-	set MIXER_AUX none
-fi
-
-if ver hwcmp PX4FMU_V5
+if ver hwcmp MINDPX_V2 CRAZYFLIE AEROFC_V1 PX4FMU_V4 PX4FMU_V5
 then
 	set MIXER_AUX none
 fi