diff --git a/posix-configs/SITL/init/rc_iris_ros b/posix-configs/SITL/init/rc_iris_ros
index 3293166bad6..af2db4d57b6 100644
--- a/posix-configs/SITL/init/rc_iris_ros
+++ b/posix-configs/SITL/init/rc_iris_ros
@@ -40,7 +40,7 @@ param set MP_ROLLRATE_I 0.001
 param set MP_ROLLRATE_D 0.001
 param set MP_PITCH_P 4
 param set MP_PITCHRATE_P 0.3
-param set COM_RC_IN_MODE 2
+param set COM_RC_IN_MODE 1
 rgbled start
 tone_alarm start
 gyrosim start