diff --git a/frigate/object_processing.py b/frigate/object_processing.py
index 0e83e1ec1..9fc21a28b 100644
--- a/frigate/object_processing.py
+++ b/frigate/object_processing.py
@@ -538,9 +538,7 @@ class CameraState:
                     ):
                         max_target_box = self.ptz_autotracker_thread.ptz_autotracker.tracked_object_metrics[
                             self.name
-                        ][
-                            "max_target_box"
-                        ]
+                        ]["max_target_box"]
                         side_length = max_target_box * (
                             max(
                                 self.camera_config.detect.width,