diff --git a/llama_stack/providers/inline/agents/meta_reference/openai_responses.py b/llama_stack/providers/inline/agents/meta_reference/openai_responses.py
index 5ffa61043..0ff6dc2c5 100644
--- a/llama_stack/providers/inline/agents/meta_reference/openai_responses.py
+++ b/llama_stack/providers/inline/agents/meta_reference/openai_responses.py
@@ -8,7 +8,7 @@ import json
 import time
 import uuid
 from collections.abc import AsyncIterator
-from typing import Any, cast
+from typing import Any
 
 from openai.types.chat import ChatCompletionToolParam
 from pydantic import BaseModel