diff --git a/falcon/stream.py b/falcon/stream.py
index cd18cb1d3..4e1ad1427 100644
--- a/falcon/stream.py
+++ b/falcon/stream.py
@@ -15,6 +15,7 @@
 """WSGI BoundedStream class."""
 
 from __future__ import annotations
+
 import io
 from typing import BinaryIO, Callable, List, Optional, TypeVar, Union