diff --git a/planning/behavior_velocity_planner/schema/behavior_velocity_planner.schema.json b/planning/behavior_velocity_planner/schema/behavior_velocity_planner.schema.json
index 7291b4ea42015..1dc4e8ed5da4d 100644
--- a/planning/behavior_velocity_planner/schema/behavior_velocity_planner.schema.json
+++ b/planning/behavior_velocity_planner/schema/behavior_velocity_planner.schema.json
@@ -43,7 +43,7 @@
         },
         "is_publish_debug_path": {
           "type": "number",
-          "default": "false",
+          "default": "boolean",
           "description": "is publish debug path?"
         }
       },