diff --git a/src/modules/px4iofirmware/registers.c b/src/modules/px4iofirmware/registers.c
index b372599977..fcd53f1f1b 100644
--- a/src/modules/px4iofirmware/registers.c
+++ b/src/modules/px4iofirmware/registers.c
@@ -189,7 +189,8 @@ volatile uint16_t	r_page_setup[] =
 					 PX4IO_P_SETUP_ARMING_FAILSAFE_CUSTOM | \
 					 PX4IO_P_SETUP_ARMING_ALWAYS_PWM_ENABLE | \
 					 PX4IO_P_SETUP_ARMING_RC_HANDLING_DISABLED | \
-					 PX4IO_P_SETUP_ARMING_LOCKDOWN)
+					 PX4IO_P_SETUP_ARMING_LOCKDOWN | \
+					 PX4IO_P_SETUP_ARMING_FORCE_FAILSAFE)
 #define PX4IO_P_SETUP_RATES_VALID	((1 << PX4IO_SERVO_COUNT) - 1)
 #define PX4IO_P_SETUP_RELAYS_VALID	((1 << PX4IO_RELAY_CHANNELS) - 1)