diff --git a/docs_src/handling_errors/tutorial002.py b/docs_src/handling_errors/tutorial002.py
index e4d388e24..c7909ae69 100644
--- a/docs_src/handling_errors/tutorial002.py
+++ b/docs_src/handling_errors/tutorial002.py
@@ -7,7 +7,7 @@ items = {"foo": "The Foo Wrestlers"}
 
 @app.get("/items-header/{item_id}")
 async def read_item_header(item_id: str):
-    
+
     if item_id not in items:
         raise HTTPException(
             status_code=404,