diff --git a/src/humanize/filesize.py b/src/humanize/filesize.py
index e158bb4..ca4d468 100644
--- a/src/humanize/filesize.py
+++ b/src/humanize/filesize.py
@@ -1,4 +1,5 @@
 """Bits and bytes related humanization."""
+
 from __future__ import annotations
 
 suffixes = {