diff --git a/autoware_launch/config/planning/scenario_planning/lane_driving/motion_planning/obstacle_cruise_planner/obstacle_cruise_planner.param.yaml b/autoware_launch/config/planning/scenario_planning/lane_driving/motion_planning/obstacle_cruise_planner/obstacle_cruise_planner.param.yaml
index cb4d6a68c5..ddea1a9b56 100644
--- a/autoware_launch/config/planning/scenario_planning/lane_driving/motion_planning/obstacle_cruise_planner/obstacle_cruise_planner.param.yaml
+++ b/autoware_launch/config/planning/scenario_planning/lane_driving/motion_planning/obstacle_cruise_planner/obstacle_cruise_planner.param.yaml
@@ -179,10 +179,13 @@
 
     slow_down:
       # parameters to calculate slow down velocity by linear interpolation
-      min_lat_margin: 0.2
-      max_lat_margin: 1.0
-      min_ego_velocity: 2.0
-      max_ego_velocity: 8.0
+      labels:
+        - "default"
+      default:
+        min_lat_margin: 0.2
+        max_lat_margin: 1.0
+        min_ego_velocity: 2.0
+        max_ego_velocity: 8.0
 
       time_margin_on_target_velocity: 1.5 # [s]