diff --git a/libs/langchain/tests/unit_tests/chat_models/test_base.py b/libs/langchain/tests/unit_tests/chat_models/test_base.py
index f33cddf7acb..0b8bf012fd2 100644
--- a/libs/langchain/tests/unit_tests/chat_models/test_base.py
+++ b/libs/langchain/tests/unit_tests/chat_models/test_base.py
@@ -103,6 +103,7 @@ def test_configurable() -> None:
             "name": None,
             "cache": None,
             "disable_streaming": False,
+            "disabled_params": None,
             "model_name": "gpt-4o",
             "temperature": 0.7,
             "model_kwargs": {},