diff --git a/opentech/urls.py b/opentech/urls.py
index 39642f5cd555f465ede554847e68869854c3b509..ccf767d79944263b3d5809335c7e0312f9530210 100644
--- a/opentech/urls.py
+++ b/opentech/urls.py
@@ -19,7 +19,7 @@ urlpatterns = [
     path('admin/', include(wagtailadmin_urls)),
 
     path('documents/', include(wagtaildocs_urls)),
-    path('sitemap\.xml', sitemap),
+    path('sitemap.xml', sitemap),
     path('', include(public_urls)),
     path('', include(apply_urls)),
     path('', include('social_django.urls', namespace='social')),