diff --git a/oml/changelog.py b/oml/changelog.py
index ef7de1d..c831d83 100644
--- a/oml/changelog.py
+++ b/oml/changelog.py
@@ -184,7 +184,7 @@ class Changelog(db.Model):
                 i.update()
             else:
                 i.delete()
-        Metadata.query(user_id=user.id, item_id=itemid).delete()
+        Metadata.query.filter_by(user_id=user.id, item_id=itemid).delete()
         return True
 
     def action_addlist(self, user, timestamp, name, query=None):