diff --git a/app/models/trophy.py b/app/models/trophy.py
index ae23de5..0d131ad 100644
--- a/app/models/trophy.py
+++ b/app/models/trophy.py
@@ -29,7 +29,7 @@ class Trophy(db.Model):
         self.hidden = hidden
 
     def delete(self):
-        for owner in owners:
+        for owner in self.owners:
             owner.del_trophy(self)
             db.session.add(owner)
         db.session.commit()