diff --git a/src/morefs/overlay.py b/src/morefs/overlay.py
index cd5aa69..1ddda49 100644
--- a/src/morefs/overlay.py
+++ b/src/morefs/overlay.py
@@ -6,9 +6,7 @@
 import fsspec
 
 
-class OverlayFileSystem(
-    fsspec.AbstractFileSystem
-):  # pylint: disable=abstract-method
+class OverlayFileSystem(fsspec.AbstractFileSystem):  # pylint: disable=abstract-method
     cachable = False
 
     def __init__(self, *fses: fsspec.AbstractFileSystem, **kwargs):