diff --git a/planning/behavior_path_planner/autoware_behavior_path_goal_planner_module/src/manager.cpp b/planning/behavior_path_planner/autoware_behavior_path_goal_planner_module/src/manager.cpp
index 34248a75eb1f5..346e863934945 100644
--- a/planning/behavior_path_planner/autoware_behavior_path_goal_planner_module/src/manager.cpp
+++ b/planning/behavior_path_planner/autoware_behavior_path_goal_planner_module/src/manager.cpp
@@ -545,7 +545,6 @@ void GoalPlannerModuleManager::updateModuleParams(
 
   // parallel parking common
   {
-    const std::string ns = base_ns + "pull_over.parallel_parking.";
     p->parallel_parking_parameters.center_line_path_interval =
       p->center_line_path_interval;  // for geometric parallel parking
   }