diff --git a/openid_connect.routing.yml b/openid_connect.routing.yml
index f74ebfe30a19b82b7b976315944b3d8d9ba167b8..62efa2719aeda3222c272aaaf20bb4e376597332 100644
--- a/openid_connect.routing.yml
+++ b/openid_connect.routing.yml
@@ -102,3 +102,5 @@ openid_connect.redirect_controller_redirect_iss:
     _title: 'OpenID Connect initiate redirect page'
   requirements:
     _custom_access: '\Drupal\openid_connect\Controller\OpenIDConnectRedirectController::accessInitiate'
+  options:
+    _maintenance_access: TRUE