diff --git a/ROMFS/px4fmu_common/init.d/3100_tbs_caipirinha b/ROMFS/px4fmu_common/init.d/3100_tbs_caipirinha
index 5fce4ed226..4f3c593cab 100644
--- a/ROMFS/px4fmu_common/init.d/3100_tbs_caipirinha
+++ b/ROMFS/px4fmu_common/init.d/3100_tbs_caipirinha
@@ -30,6 +30,9 @@ then
 	param set SYS_COMPANION 157600
 	param set PWM_MAIN_REV0 1
 	param set PWM_MAIN_REV1 1
+	param set PWM_DISARMED 0
+	param set PWM_MIN 900
+	param set PWM_MAX 2100
 fi
 
 set PWM_DISARMED p:PWM_DISARMED