diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1029_plane_dynamicsoaring b/ROMFS/px4fmu_common/init.d-posix/airframes/1029_plane_dynamicsoaring
index 4d733a9475..afd7b90456 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1029_plane_dynamicsoaring
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1029_plane_dynamicsoaring
@@ -3,4 +3,8 @@
 # @name Plane Dynamic Soaring SITL
 #
 
-. ${R}etc/init.d/rc.fw_defaults
\ No newline at end of file
+. ${R}etc/init.d-posix/airframes/1030_plane
+
+
+set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
+set MIXER custom
\ No newline at end of file