diff --git a/vllm/engine/async_llm_engine.py b/vllm/engine/async_llm_engine.py
index 79124ff9fa410..2946fce286d18 100644
--- a/vllm/engine/async_llm_engine.py
+++ b/vllm/engine/async_llm_engine.py
@@ -327,7 +327,6 @@ async def step_async(
         # Tracing
         self.do_tracing(scheduler_outputs)
 
-
         return request_outputs
 
     async def stop_remote_worker_execution_loop_async(self) -> None: