diff --git a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/intersection.param.yaml b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/intersection.param.yaml
index 6fc136c512..4e9eb50f2a 100644
--- a/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/intersection.param.yaml
+++ b/autoware_launch/config/planning/scenario_planning/lane_driving/behavior_planning/behavior_velocity_planner/intersection.param.yaml
@@ -72,7 +72,7 @@
           enable: false
           creep_velocity: 0.8333
         peeking_offset: -0.5
-        occlusion_required_clearance_distance: 55
+        occlusion_required_clearance_distance: 55.0
         possible_object_bbox: [1.5, 2.5]
         ignore_parked_vehicle_speed_threshold: 0.8333
         occlusion_detection_hold_time: 1.5