diff --git a/frigate/video.py b/frigate/video.py
index f6960414d..a878438b1 100755
--- a/frigate/video.py
+++ b/frigate/video.py
@@ -460,7 +460,6 @@ def process_frames(
     objects_to_track: List[str],
     object_filters,
     detection_enabled: mp.Value,
-    improve_contrast_enabled: mp.Value,
     stop_event,
     exit_on_empty: bool = False,
 ):