diff --git a/run_celery.py b/run_celery.py
index e818f9c12..23f6f8e0a 100644
--- a/run_celery.py
+++ b/run_celery.py
@@ -3,7 +3,7 @@ from gevent import monkey
 
 monkey.patch_all()
 
-from flask import Flask
+from flask import Flask  # noqa
 
 # notify_celery is referenced from manifest_delivery_base.yml, and cannot be removed
 from app import create_app, notify_celery  # noqa