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 a076c78d..fa0d7301 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
@@ -148,7 +148,9 @@ def load_rosbag(self, rosbag2_path: str):
                     new_msg.stamp = msg.stamp
                     for traffic_signal in msg.signals:
                         traffic_light_group = TrafficLightGroup()
-                        traffic_light_group.traffic_light_group_id = traffic_signal.traffic_signal_id
+                        traffic_light_group.traffic_light_group_id = (
+                            traffic_signal.traffic_signal_id
+                        )
                         for traffic_signal_element in traffic_signal.elements:
                             traffic_light_element = TrafficLightElement()
                             traffic_light_element.color = traffic_signal_element.color
diff --git a/planning/planning_debug_tools/scripts/perception_replayer/perception_reproducer_v2.py b/planning/planning_debug_tools/scripts/perception_replayer/perception_reproducer_v2.py
index 4df7f5df..3720f1e7 100755
--- a/planning/planning_debug_tools/scripts/perception_replayer/perception_reproducer_v2.py
+++ b/planning/planning_debug_tools/scripts/perception_replayer/perception_reproducer_v2.py
@@ -122,7 +122,7 @@ def on_timer(self):
 
             # find a list of ego odom around the nearest_ego_odom_pos.
             self.stopwatch.tic("find_nearby_ego_odom_indies")
-            ego_odom_indices = self.find_nearby_ego_odom_indies(nearest_ego_odom_pos, 
+            ego_odom_indices = self.find_nearby_ego_odom_indies(nearest_ego_odom_pos,
                                                                 self.rosbag_ego_odom_search_radius)
             ego_odom_indices = self.find_nearby_ego_odom_indies(
                 nearest_ego_odom_pos, self.rosbag_ego_odom_search_radius