diff --git a/metagpt/prompts/di/role_zero.py b/metagpt/prompts/di/role_zero.py
index a33487d81..d8dd2cb60 100644
--- a/metagpt/prompts/di/role_zero.py
+++ b/metagpt/prompts/di/role_zero.py
@@ -49,8 +49,8 @@ Some text indicating your thoughts, such as how you should update the plan statu
     ...
 ]
 ```
-
 """
+
 JSON_REPAIR_PROMPT = """
 ## json data
 {json_data}