diff --git a/frigate/track/norfair_tracker.py b/frigate/track/norfair_tracker.py
index 185009d29..058f246c7 100644
--- a/frigate/track/norfair_tracker.py
+++ b/frigate/track/norfair_tracker.py
@@ -97,7 +97,12 @@ class NorfairTracker(ObjectTracker):
         obj["start_time"] = obj["frame_time"]
         obj["motionless_count"] = 0
         obj["position_changes"] = 0
-        obj["score_history"] = [p.data['score'] for p in next((o for o in self.tracker.tracked_objects if o.global_id == track_id)).past_detections]
+        obj["score_history"] = [
+            p.data["score"]
+            for p in next(
+                (o for o in self.tracker.tracked_objects if o.global_id == track_id)
+            ).past_detections
+        ]
         self.tracked_objects[id] = obj
         self.disappeared[id] = 0
         self.positions[id] = {