diff --git a/cms/envs/common.py b/cms/envs/common.py
index 9ad011750c..7c5753a5bf 100644
--- a/cms/envs/common.py
+++ b/cms/envs/common.py
@@ -1389,7 +1389,7 @@ CELERY_DEFAULT_ROUTING_KEY = DEFAULT_PRIORITY_QUEUE
 CELERY_QUEUES = {
     HIGH_PRIORITY_QUEUE: {},
     DEFAULT_PRIORITY_QUEUE: {},
-    LOW_PRIORITY_QUEUE: {}
+    LOW_PRIORITY_QUEUE: {},
 }
 
 # Queues configuration