diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1010_gazebo-classic_iris_opt_flow b/ROMFS/px4fmu_common/init.d-posix/airframes/1010_gazebo-classic_iris_opt_flow
index e59ce4d24f..28c3e34f71 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1010_gazebo-classic_iris_opt_flow
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1010_gazebo-classic_iris_opt_flow
@@ -31,6 +31,7 @@ param set-default PWM_MAIN_FUNC4 104
 
 # EKF2
 param set-default EKF2_GPS_CTRL 0
+param set-default EKF2_HGT_REF 0
 param set-default EKF2_EVP_NOISE 0.05
 param set-default EKF2_EVA_NOISE 0.05
 param set-default EKF2_OF_CTRL 1
@@ -39,6 +40,9 @@ param set-default EKF2_OF_CTRL 1
 param set-default LPE_FUSION 242
 param set-default LPE_FAKE_ORIGIN 1
 
+# Commander
+# param set-default COM_HOME_EN 0 # Disable setting of home position
+
 param set-default MPC_ALT_MODE 2
 
 param set-default SENS_FLOW_ROT 6