diff --git a/posix-configs/SITL/init/rcS_jmavsim_iris b/posix-configs/SITL/init/rcS_jmavsim_iris
index 6d8b575ac8d..7120d63ac69 100644
--- a/posix-configs/SITL/init/rcS_jmavsim_iris
+++ b/posix-configs/SITL/init/rcS_jmavsim_iris
@@ -28,7 +28,7 @@ param set MPC_XY_P 0.4
 param set MPC_XY_VEL_P 0.2
 param set MPC_XY_VEL_D 0.005
 param set SENS_BOARD_ROT 0
-param set COM_RC_IN_MODE 2
+param set COM_RC_IN_MODE 1
 rgbledsim start
 tone_alarm start
 gyrosim start