diff --git a/ROMFS/px4fmu_common/mixers/deltaquad.main.mix b/ROMFS/px4fmu_common/mixers/deltaquad.main.mix
index 7b08c94949..e9a9ef1bd6 100644
--- a/ROMFS/px4fmu_common/mixers/deltaquad.main.mix
+++ b/ROMFS/px4fmu_common/mixers/deltaquad.main.mix
@@ -47,4 +47,4 @@ S: 1 3      0  20000 -10000 -10000  10000
 
 M: 1
 O:      10000  10000      0 -10000  10000
-S: 1 6      0  20000 -10000 -10000  10000
+S: 1 6      0  20000 -9000 -10000  10000