diff --git a/src/paperless/settings.py b/src/paperless/settings.py
index 0772fa789..7d2dda0d9 100644
--- a/src/paperless/settings.py
+++ b/src/paperless/settings.py
@@ -681,7 +681,7 @@ CELERY_SEND_TASK_SENT_EVENT = True
 CELERY_BROKER_CONNECTION_RETRY = True
 CELERY_BROKER_CONNECTION_RETRY_ON_STARTUP = True
 CELERY_BROKER_TRANSPORT_OPTIONS = {
-    "global_keyprefix": os.getenv("PAPERLESS_REDIS_PREFIX", "")
+    "global_keyprefix": os.getenv("PAPERLESS_REDIS_PREFIX", ""),
 }
 
 CELERY_TASK_TRACK_STARTED = True