diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index 50ac9759a5..d127853683 100644
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -465,7 +465,7 @@ then
 			set MAV_TYPE 2
 			
 			# Use mixer to detect vehicle type
-			if [ $MIXER == FMU_hex_x -o $MIXER == FMU_hex_+ ]
+			if [ $MIXER == FMU_hexa_x -o $MIXER == FMU_hexa_+ ]
 			then
 				set MAV_TYPE 13
 			fi
diff --git a/ROMFS/px4fmu_common/mixers/FMU_hex_+.mix b/ROMFS/px4fmu_common/mixers/FMU_hexa_+.mix
similarity index 100%
rename from ROMFS/px4fmu_common/mixers/FMU_hex_+.mix
rename to ROMFS/px4fmu_common/mixers/FMU_hexa_+.mix
diff --git a/ROMFS/px4fmu_common/mixers/FMU_hex_x.mix b/ROMFS/px4fmu_common/mixers/FMU_hexa_x.mix
similarity index 100%
rename from ROMFS/px4fmu_common/mixers/FMU_hex_x.mix
rename to ROMFS/px4fmu_common/mixers/FMU_hexa_x.mix