diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow b/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow
index f3fe604155..c52ddfbdae 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow
@@ -18,3 +18,10 @@ param set-default LPE_FAKE_ORIGIN 1
 
 param set-default MPC_ALT_MODE 2
 
+param set-default MPC_ALT_MODE 2
+
+# Multi-EKF (off by default)
+param set-default EKF2_MULTI_IMU 0
+param set-default SENS_IMU_MODE 1
+param set-default EKF2_MULTI_MAG 0
+param set-default SENS_MAG_MODE 1