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 c52ddfbdae..776525a7d6 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
@@ -25,3 +25,7 @@ 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
+
+# log ekf2 replay data
+param set-default SDLOG_PROFILE 3
+param set-default SDLOG_MODE 2