diff --git a/ROMFS/px4fmu_common/init.d/4030_solo b/ROMFS/px4fmu_common/init.d/4030_solo
index c2462ef4e6..77661c8596 100644
--- a/ROMFS/px4fmu_common/init.d/4030_solo
+++ b/ROMFS/px4fmu_common/init.d/4030_solo
@@ -79,7 +79,7 @@ then
     param set RC5_TRIM          1500
 fi
 
-set MIXER solo
+set MIXER quad_x
 
 set PWM_OUT 1234
 set MIXER_AUX none
diff --git a/ROMFS/px4fmu_common/mixers/solo.main.mix b/ROMFS/px4fmu_common/mixers/solo.main.mix
deleted file mode 100644
index 12a3bee20c..0000000000
--- a/ROMFS/px4fmu_common/mixers/solo.main.mix
+++ /dev/null
@@ -1,7 +0,0 @@
-Multirotor mixer for PX4FMU
-===========================
-
-This file defines a single mixer for a quadrotor in the X configuration.  All controls
-are mixed 100%.
-
-R: 4x 10000 10000 10000 0