diff --git a/ROMFS/px4fmu_common/init.d/10015_tbs_discovery b/ROMFS/px4fmu_common/init.d/10015_tbs_discovery
index 0acb4088f4..97beb6831a 100644
--- a/ROMFS/px4fmu_common/init.d/10015_tbs_discovery
+++ b/ROMFS/px4fmu_common/init.d/10015_tbs_discovery
@@ -28,11 +28,3 @@ fi
 set MIXER quad_w
 
 set PWM_OUT 1234
-set PWM_MIN 1200
-
-set MIXER_AUX pass
-set PWM_AUX_RATE 50
-set PWM_AUX_OUT 1234
-set PWM_AUX_DISARMED 1000
-set PWM_AUX_MIN 1000
-set PWM_AUX_MAX 2000