diff --git a/conduit/settings.py b/conduit/settings.py
index a9c99d8..2f4d9b8 100644
--- a/conduit/settings.py
+++ b/conduit/settings.py
@@ -26,7 +26,7 @@ class Config(object):
         'http://0.0.0.0:4000',
         'http://localhost:4000',
         os.environ.get('BACK_PROD_URL'),
-        os.environ.get('FRONT_PROD_URL')
+        os.environ.get('FRONT_PROD_URL'),
     ]
     JWT_HEADER_TYPE = 'Token'