diff --git a/verl/workers/rollout/async_server.py b/verl/workers/rollout/async_server.py
index d0fa035a1ca..09c8339f260 100644
--- a/verl/workers/rollout/async_server.py
+++ b/verl/workers/rollout/async_server.py
@@ -196,6 +196,8 @@ async def _chat_completions_openai(self, address: str, **chat_complete_request)
         client = AsyncOpenAI(
             base_url=f"http://{address}/v1",
             api_key="token-abc123",
+            timeout=None,
+            max_retries=0
         )
         return await client.chat.completions.create(**chat_complete_request)