diff --git a/docs_src/handling_errors/tutorial004.py b/docs_src/handling_errors/tutorial004.py
index 0b1c0068a..d95bd01cb 100644
--- a/docs_src/handling_errors/tutorial004.py
+++ b/docs_src/handling_errors/tutorial004.py
@@ -31,7 +31,6 @@ async def validation_exception_handler(request: Request, exc: RequestValidationE
 
 @app.get("/items/{item_id}")
 async def read_item(item_id: int):
-
     if item_id == 3:
         raise HTTPException(status_code=418, detail="Nope! I don't like 3.")
     return {"item_id": item_id}