diff --git a/planning/planning_debug_tools/scripts/perception_replayer/perception_replayer_common.py b/planning/planning_debug_tools/scripts/perception_replayer/perception_replayer_common.py
index 6cd8b36c4..8a510864e 100644
--- a/planning/planning_debug_tools/scripts/perception_replayer/perception_replayer_common.py
+++ b/planning/planning_debug_tools/scripts/perception_replayer/perception_replayer_common.py
@@ -19,7 +19,9 @@
 from subprocess import check_output
 import time
 
-from autoware_perception_msgs.msg import TrafficSignalArray as autoware_perception_msgs_TrafficSignalArray
+from autoware_perception_msgs.msg import (
+    TrafficSignalArray as autoware_perception_msgs_TrafficSignalArray,
+)
 from autoware_perception_msgs.msg import DetectedObjects
 from autoware_perception_msgs.msg import PredictedObjects
 from autoware_perception_msgs.msg import TrackedObjects