diff --git a/doc/source/conf.py b/doc/source/conf.py
index edcd9788..d9576f3f 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -363,4 +363,3 @@ def setup(app):
     'colon_fence',
     'dollarmath',
 ]
-