diff --git a/ROMFS/px4fmu_common/mixers/FMU_X5.mix b/ROMFS/px4fmu_common/mixers/FMU_X5.mix
index 6108683549..80e3bac09c 100644
--- a/ROMFS/px4fmu_common/mixers/FMU_X5.mix
+++ b/ROMFS/px4fmu_common/mixers/FMU_X5.mix
@@ -23,13 +23,13 @@ for the elevons.
 
 M: 2
 O:      10000  10000      0 -10000  10000
-S: 0 0  -3000  -5000      0 -10000  10000
-S: 0 1  -5000  -5000      0 -10000  10000
+S: 0 0  -8000  -8000      0 -10000  10000
+S: 0 1   6000   6000      0 -10000  10000
 
 M: 2
 O:      10000  10000      0 -10000  10000
-S: 0 0  -5000  -3000      0 -10000  10000
-S: 0 1   5000   5000      0 -10000  10000
+S: 0 0  -8000  -8000      0 -10000  10000
+S: 0 1  -6000  -6000      0 -10000  10000
 
 Output 2
 --------
@@ -48,7 +48,7 @@ M: 1
 O:      10000  10000      0 -10000  10000
 S: 0 3      0  20000 -10000 -10000  10000
 
-Gimbal / payload mixer for last four channels
+Gimbal / flaps / payload mixer for last four channels
 -----------------------------------------------------
 
 M: 1
@@ -66,4 +66,3 @@ S: 0 6  10000  10000      0 -10000  10000
 M: 1
 O:      10000  10000      0 -10000  10000
 S: 0 7  10000  10000      0 -10000  10000
-