diff --git a/tests/flatpages_tests/urls.py b/tests/flatpages_tests/urls.py
index 3b6806d2b2..3889ebeef1 100644
--- a/tests/flatpages_tests/urls.py
+++ b/tests/flatpages_tests/urls.py
@@ -8,6 +8,6 @@ urlpatterns = [
         {'sitemaps': {'flatpages': FlatPageSitemap}},
         name='django.contrib.sitemaps.views.sitemap'),
 
-    path('flatpage_root', include('django.contrib.flatpages.urls')),
+    path('flatpage_root/', include('django.contrib.flatpages.urls')),
     path('accounts/', include('django.contrib.auth.urls')),
 ]