diff --git a/ROMFS/px4fmu_common/mixers/plane_sitl.main.mix b/ROMFS/px4fmu_common/mixers/plane_sitl.main.mix
index 387fbe10c6..a46fae9483 100644
--- a/ROMFS/px4fmu_common/mixers/plane_sitl.main.mix
+++ b/ROMFS/px4fmu_common/mixers/plane_sitl.main.mix
@@ -1,14 +1,6 @@
-Mixer for SITL plane, using the VTOL airframe for now
+Mixer for SITL plane
 =========================================================
 
-Z:
-
-Z:
-
-Z:
-
-Z:
-
 # mixer for the elevons
 M: 2
 O:      10000  10000   0 -10000  10000