diff --git a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/path_generator/path_generator.param.yaml b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/path_generator/path_generator.param.yaml
index 7a4ed323d6..67981033be 100644
--- a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/path_generator/path_generator.param.yaml
+++ b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/path_generator/path_generator.param.yaml
@@ -12,3 +12,5 @@
       search_distance: 30.0
       resampling_interval: 1.0
       angle_threshold_deg: 15.0
+    refine_goal_search_radius_range: 7.5  # [m]
+    search_radius_decrement: 1.0