diff --git a/hobo/provisionning/utils.py b/hobo/provisionning/utils.py
index 713e841..a5735c4 100644
--- a/hobo/provisionning/utils.py
+++ b/hobo/provisionning/utils.py
@@ -198,8 +198,7 @@ class NotificationProcessing:
         if full and action == 'provision':
             Role.objects.exclude(uuid__in=uuids).delete()
         elif action == 'deprovision':
-            for role in Role.objects.filter(uuid__in=uuids):
-                role.delete()
+            Role.objects.filter(uuid__in=uuids).delete()
 
     @classmethod
     def provision(cls, object_type, issuer, action, data, full):
diff --git a/tests_multitenant/test_hobo_notify.py b/tests_multitenant/test_hobo_notify.py
index de5bc2e..166df2b 100644
--- a/tests_multitenant/test_hobo_notify.py
+++ b/tests_multitenant/test_hobo_notify.py
@@ -338,7 +338,7 @@ def test_hobo_notify_roles_db_queries(caplog, tenants):
             }
             with CaptureQueriesContext(connection) as ctx:
                 Command.process_notification(tenant, notification)
-                assert len(ctx.captured_queries) == 39
+                assert len(ctx.captured_queries) == 15
 
             assert Group.objects.count() == 0
             assert Role.objects.count() == 0