diff --git a/src/xrt/auxiliary/tracking/t_tracker_slam.cpp b/src/xrt/auxiliary/tracking/t_tracker_slam.cpp
index 1279f2bec..39e1ed02d 100644
--- a/src/xrt/auxiliary/tracking/t_tracker_slam.cpp
+++ b/src/xrt/auxiliary/tracking/t_tracker_slam.cpp
@@ -68,7 +68,7 @@ DEBUG_GET_ONCE_LOG_OPTION(slam_log, "SLAM_LOG", U_LOGGING_INFO)
 DEBUG_GET_ONCE_OPTION(slam_config, "SLAM_CONFIG", nullptr)
 DEBUG_GET_ONCE_BOOL_OPTION(slam_ui, "SLAM_UI", false)
 DEBUG_GET_ONCE_BOOL_OPTION(slam_submit_from_start, "SLAM_SUBMIT_FROM_START", false)
-DEBUG_GET_ONCE_NUM_OPTION(slam_prediction_type, "SLAM_PREDICTION_TYPE", long(SLAM_PRED_SP_SO_IA_SL))
+DEBUG_GET_ONCE_NUM_OPTION(slam_prediction_type, "SLAM_PREDICTION_TYPE", long(SLAM_PRED_SP_SO_IA_IL))
 DEBUG_GET_ONCE_BOOL_OPTION(slam_write_csvs, "SLAM_WRITE_CSVS", false)
 DEBUG_GET_ONCE_OPTION(slam_csv_path, "SLAM_CSV_PATH", "evaluation/")
 DEBUG_GET_ONCE_BOOL_OPTION(slam_timing_stat, "SLAM_TIMING_STAT", true)