diff --git a/model_clone/admin.py b/model_clone/admin.py
index 1505cc25..6cfb56f2 100644
--- a/model_clone/admin.py
+++ b/model_clone/admin.py
@@ -34,7 +34,7 @@ def change_view(self, request, object_id, form_url="", extra_context=None):
                 clone.save()
                 self.message_user(
                     request,
-                    _("Duplication successful, redirected to cloned: {}".format(clone)),
+                    _("Duplication successful, redirected to cloned: {}").format(clone),
                 )
                 cloned_admin_url = reverse(
                     "admin:{0}_{1}_change".format(