diff --git a/mellon/views.py b/mellon/views.py
index 09b39fa..aac9764 100644
--- a/mellon/views.py
+++ b/mellon/views.py
@@ -317,6 +317,7 @@ class LoginView(ProfileMixin, LogMixin, View):
         url = app_settings.DISCOVERY_SERVICE_URL
         params = {
             # prevent redirect loops with the discovery service
+            'entityID': reverse('mellon_metadata'),
             'return': self_url + '?nodisco=1',
         }
         if is_passive: