diff --git a/planning/motion_velocity_smoother/scripts/closest_velocity_checker.py b/planning/motion_velocity_smoother/scripts/closest_velocity_checker.py
index 9e31fa43afe63..76dff5932ca6d 100755
--- a/planning/motion_velocity_smoother/scripts/closest_velocity_checker.py
+++ b/planning/motion_velocity_smoother/scripts/closest_velocity_checker.py
@@ -27,7 +27,8 @@
 import numpy as np
 import rclpy
 from rclpy.node import Node
-from rclpy.qos import QoSProfile, QoSDurabilityPolicy
+from rclpy.qos import QoSDurabilityPolicy
+from rclpy.qos import QoSProfile
 from tf2_ros import LookupException
 from tf2_ros.buffer import Buffer
 from tf2_ros.transform_listener import TransformListener
@@ -71,7 +72,7 @@ def __init__(self):
         # planning path and trajectories
         profile = rclpy.qos.QoSProfile(depth=1)
         transien_local = QoSDurabilityPolicy.RMW_QOS_POLICY_DURABILITY_TRANSIENT_LOCAL
-        transient_local_profile = rclpy.qos.QoSProfile(depth=1,durability=transien_local)
+        transient_local_profile = rclpy.qos.QoSProfile(depth=1, durability=transien_local)
         lane_drv = "/planning/scenario_planning/lane_driving"
         scenario = "/planning/scenario_planning"
         self.sub0 = self.create_subscription(