diff --git a/grapple/types/structures.py b/grapple/types/structures.py
index ea383607..9c107ddb 100644
--- a/grapple/types/structures.py
+++ b/grapple/types/structures.py
@@ -187,10 +187,11 @@ def PaginatedQuerySet(of_type, type_class, **kwargs):
     # Enable in_menu for Page models.
     if enable_in_menu is True and "in_menu" not in kwargs:
         kwargs["in_menu"] = graphene.Argument(
-            graphene.Boolean, description=_(
+            graphene.Boolean,
+            description=_(
                 "Filter pages by Page.show_in_menus property. That is, the "
                 "'show in menus' checkbox is checked in the page editor."
-            )
+            ),
         )
 
     # Enable page for Django Paginator.