diff --git a/libs/langchain_v1/tests/unit_tests/chat_models/test_chat_models.py b/libs/langchain_v1/tests/unit_tests/chat_models/test_chat_models.py
index 51449b4c3d2..513da0edb59 100644
--- a/libs/langchain_v1/tests/unit_tests/chat_models/test_chat_models.py
+++ b/libs/langchain_v1/tests/unit_tests/chat_models/test_chat_models.py
@@ -192,6 +192,7 @@ def test_configurable() -> None:
             "reasoning_effort": None,
             "verbosity": None,
             "frequency_penalty": None,
+            "context_management": None,
             "include": None,
             "seed": None,
             "service_tier": None,