diff --git a/repapp/one_time_login/urls.py b/repapp/one_time_login/urls.py
index 1875888..34e1a4b 100644
--- a/repapp/one_time_login/urls.py
+++ b/repapp/one_time_login/urls.py
@@ -17,6 +17,6 @@ urlpatterns = [
 
 if settings.DEBUG or sys.argv[1:2] == ['test']:
     logging.info('one_time_login: enable protected test URL')
-    urlpatterns += [
+    urlpatterns = [
         path("protected/", views.protected_test, name="protected"),
-    ]
+    ] + urlpatterns