diff --git a/doc/source/conf.py b/doc/source/conf.py
index 8d4d1031..ef6877ed 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -89,7 +89,7 @@
     "pygment_dark_style": "monokai",
     "use_edit_page_button": True,
     "navigation_depth": 2,
-    "navigation_with_keys": False
+    "navigation_with_keys": False,
 }
 
 html_context = {