diff --git a/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/lane_change/lane_change.param.yaml b/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/lane_change/lane_change.param.yaml
index 50934a745..86226a95c 100644
--- a/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/lane_change/lane_change.param.yaml
+++ b/planning_launch/config/scenario_planning/lane_driving/behavior_planning/behavior_path_planner/lane_change/lane_change.param.yaml
@@ -17,4 +17,3 @@
       use_predicted_path_outside_lanelet: false
       use_all_predicted_path: false
       enable_blocked_by_obstacle: false
-      lane_change_search_distance: 30.0