diff --git a/doc/overview.rst b/doc/overview.rst
index 43cb87a..dde8cae 100644
--- a/doc/overview.rst
+++ b/doc/overview.rst
@@ -38,12 +38,13 @@ Interacting with git repos can be a long process, it varies depending on the
 size of the repository itself but also based on hardware performances or
 simply the load on the system.
 To make pagure capable of handling more load, since pagure 3.0 the interactions
-with the git repositories from the web UI is performed by dedicated workers, 
+with the git repositories from the web UI is performed by dedicated workers,
 allowing async processing of the different tasks.
 
 The communication between the core application and its worker is based on
-`celery <>`_ and defaults to using `redis <https://redis.org>`_ but any of
-the queueing system supported by `celery <>`_ could be used instead.
+`celery <http://www.celeryproject.org/>`_ and defaults to using `redis
+<https://redis.org>`_ but any of the queueing system supported by `celery
+<http://www.celeryproject.org/>`_ could be used instead.
 
 
 Gitolite
diff --git a/pagure/default_config.py b/pagure/default_config.py
index 3d45208..27a8eee 100644
--- a/pagure/default_config.py
+++ b/pagure/default_config.py
@@ -44,7 +44,6 @@ EMAIL_ERROR = 'pingou@pingoured.fr'
 # The URL at which the project is available.
 APP_URL = 'https://pagure.org/'
 
-
 # Enables / Disables tickets for project for the entire pagure instance
 ENABLE_TICKETS = True