diff --git a/wagtail/wagtailadmin/views/pages.py b/wagtail/wagtailadmin/views/pages.py
index 900da5ab9..cfcedc757 100644
--- a/wagtail/wagtailadmin/views/pages.py
+++ b/wagtail/wagtailadmin/views/pages.py
@@ -20,6 +20,7 @@ from wagtail.wagtailcore import hooks
 from wagtail.wagtailcore.models import Page, PageRevision, get_navigation_menu_items
 from wagtail.wagtailcore.signals import page_published
 
+
 @permission_required('wagtailadmin.access_admin')
 def explorer_nav(request):
     return render(request, 'wagtailadmin/shared/explorer_nav.html', {