diff --git a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/agents.ipynb b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/agents.ipynb
index a92627760..cb846ee20 100644
--- a/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/agents.ipynb
+++ b/python/packages/autogen-core/docs/src/user-guide/agentchat-user-guide/tutorial/agents.ipynb
@@ -311,7 +311,7 @@
    "source": [
     "model_client_no_parallel_tool_call = OpenAIChatCompletionClient(\n",
     "    model=\"gpt-4o\",\n",
-    "    parallel_tool_calls=False,\n",
+    "    parallel_tool_calls=False,  # type: ignore\n",
     ")\n",
     "agent_no_parallel_tool_call = AssistantAgent(\n",
     "    name=\"assistant\",\n",