diff --git a/ROMFS/px4fmu_common/init.d/3035_viper b/ROMFS/px4fmu_common/init.d/3035_viper
index a4c1e832dc..cb2b26c3c7 100644
--- a/ROMFS/px4fmu_common/init.d/3035_viper
+++ b/ROMFS/px4fmu_common/init.d/3035_viper
@@ -8,3 +8,8 @@
 sh /etc/init.d/rc.fw_defaults
 
 set MIXER Viper
+
+pwm failsafe -c 5 -p 1000
+pwm failsafe -c 6 -p 1000
+pwm failsafe -c 7 -p 1000
+pwm failsafe -c 8 -p 1000