diff --git a/tests/test_issue3975_cron_reply_materialization.py b/tests/test_issue3975_cron_reply_materialization.py
index fe4f7738..c1aa6f0c 100644
--- a/tests/test_issue3975_cron_reply_materialization.py
+++ b/tests/test_issue3975_cron_reply_materialization.py
@@ -47,7 +47,7 @@ def test_chat_start_materializes_cron_session_before_reply(monkeypatch, tmp_path
     def fail_get_session(_sid):
         raise KeyError(_sid)
 
-    def materialize(_sid):
+    def materialize(_sid, **_kwargs):
         captured["materialize_sid"] = _sid
         return materialized