diff --git a/planning/behavior_velocity_planner/src/node.cpp b/planning/behavior_velocity_planner/src/node.cpp
index 2eb60e34073ae..628811b5fff6a 100644
--- a/planning/behavior_velocity_planner/src/node.cpp
+++ b/planning/behavior_velocity_planner/src/node.cpp
@@ -180,7 +180,7 @@ void BehaviorVelocityPlannerNode::onUnloadPlugin(
 
 // NOTE: argument planner_data must not be referenced for multithreading
 bool BehaviorVelocityPlannerNode::isDataReady(
-  const PlannerData& planner_data, rclcpp::Clock clock) const
+  const PlannerData & planner_data, rclcpp::Clock clock) const
 {
   const auto & d = planner_data;
 
@@ -476,7 +476,7 @@ void BehaviorVelocityPlannerNode::publishDebugMarker(
   }
   debug_viz_pub_->publish(output_msg);
 }
-}  // namespace autoware
+}  // namespace autoware::behavior_velocity_planner
 
 #include <rclcpp_components/register_node_macro.hpp>
 RCLCPP_COMPONENTS_REGISTER_NODE(autoware::behavior_velocity_planner::BehaviorVelocityPlannerNode)
diff --git a/planning/behavior_velocity_planner/src/node.hpp b/planning/behavior_velocity_planner/src/node.hpp
index 55c2b2a4f4619..b343a3ee5afc9 100644
--- a/planning/behavior_velocity_planner/src/node.hpp
+++ b/planning/behavior_velocity_planner/src/node.hpp
@@ -129,7 +129,7 @@ class BehaviorVelocityPlannerNode : public rclcpp::Node
 
   // function
   geometry_msgs::msg::PoseStamped getCurrentPose();
-  bool isDataReady(const PlannerData& planner_data, rclcpp::Clock clock) const;
+  bool isDataReady(const PlannerData & planner_data, rclcpp::Clock clock) const;
   autoware_auto_planning_msgs::msg::Path generatePath(
     const autoware_auto_planning_msgs::msg::PathWithLaneId::ConstSharedPtr input_path_msg,
     const PlannerData & planner_data);
diff --git a/planning/behavior_velocity_planner/src/planner_manager.cpp b/planning/behavior_velocity_planner/src/planner_manager.cpp
index bb98a3c1efd72..ba2855d1a39b3 100644
--- a/planning/behavior_velocity_planner/src/planner_manager.cpp
+++ b/planning/behavior_velocity_planner/src/planner_manager.cpp
@@ -35,7 +35,7 @@ std::string json_dumps_pose(const geometry_msgs::msg::Pose & pose)
 }
 
 diagnostic_msgs::msg::DiagnosticStatus make_stop_reason_diag(
-  const std::string& stop_reason, const geometry_msgs::msg::Pose & stop_pose)
+  const std::string & stop_reason, const geometry_msgs::msg::Pose & stop_pose)
 {
   diagnostic_msgs::msg::DiagnosticStatus stop_reason_diag;
   diagnostic_msgs::msg::KeyValue stop_reason_diag_kv;
@@ -83,7 +83,7 @@ void BehaviorVelocityPlannerManager::removeScenePlugin(
 {
   auto it = std::remove_if(
     scene_manager_plugins_.begin(), scene_manager_plugins_.end(),
-    [&](const std::shared_ptr<autoware::behavior_velocity_planner::PluginInterface>& plugin) {
+    [&](const std::shared_ptr<autoware::behavior_velocity_planner::PluginInterface> & plugin) {
       return plugin->getModuleName() == name;
     });
 
@@ -129,4 +129,4 @@ diagnostic_msgs::msg::DiagnosticStatus BehaviorVelocityPlannerManager::getStopRe
 {
   return stop_reason_diag_;
 }
-}  // namespace autoware
+}  // namespace autoware::behavior_velocity_planner
diff --git a/planning/behavior_velocity_planner/test/src/test_node_interface.cpp b/planning/behavior_velocity_planner/test/src/test_node_interface.cpp
index 120230694ae97..1dde859395853 100644
--- a/planning/behavior_velocity_planner/test/src/test_node_interface.cpp
+++ b/planning/behavior_velocity_planner/test/src/test_node_interface.cpp
@@ -115,8 +115,8 @@ std::shared_ptr<BehaviorVelocityPlannerNode> generate_node()
 }
 
 void publish_mandatory_topics(
-  const std::shared_ptr<PlanningInterfaceTestManager>& test_manager,
-  const std::shared_ptr<BehaviorVelocityPlannerNode>& test_target_node)
+  const std::shared_ptr<PlanningInterfaceTestManager> & test_manager,
+  const std::shared_ptr<BehaviorVelocityPlannerNode> & test_target_node)
 {
   // publish necessary topics from test_manager
   test_manager->publishTF(test_target_node, "/tf");