diff --git a/evals/benchmark/stresscli/locust/chatqnafixed.py b/evals/benchmark/stresscli/locust/chatqnafixed.py
index 7ca9408e..5df1a18a 100644
--- a/evals/benchmark/stresscli/locust/chatqnafixed.py
+++ b/evals/benchmark/stresscli/locust/chatqnafixed.py
@@ -18,12 +18,7 @@ def getReqData():
     global max_new_tokens
     if opea_eval_prompts == "none":
         opea_eval_prompts = "In a world where technology has advanced beyond our wildest dreams, humanity stands on the brink of a new era. The year is 2050, and artificial intelligence has become an integral part of everyday life. Autonomous vehicles zip through streets, drones deliver packages with pinpoint accuracy, and smart homes anticipate every need of their inhabitants. But with these advancements come new challenges and ethical dilemmas. As society grapples with implications of AI, questions about privacy, security, and the nature of consciousness itself come to the forefront. Please answer me the question what is artificial intelligence in detail."
-    return {
-        "messages": opea_eval_prompts,
-        "max_tokens": max_new_tokens,
-        "top_k": 1,
-        "temperature": 0
-    }
+    return {"messages": opea_eval_prompts, "max_tokens": max_new_tokens, "top_k": 1, "temperature": 0}
 
 
 def respStatics(environment, reqData, respData):