diff --git a/libs/standard-tests/langchain_standard_tests/unit_tests/chat_models.py b/libs/standard-tests/langchain_standard_tests/unit_tests/chat_models.py
index 89d069c203a977..78f2b2da02fbc7 100644
--- a/libs/standard-tests/langchain_standard_tests/unit_tests/chat_models.py
+++ b/libs/standard-tests/langchain_standard_tests/unit_tests/chat_models.py
@@ -37,7 +37,7 @@ def standard_chat_model_params(self) -> dict:
             "temperature": 0,
             "max_tokens": 100,
             "timeout": 60,
-            "stop_sequences": [],
+            "stop": [],
             "max_retries": 2,
         }