diff --git a/tosfs/tests/test_tosfs.py b/tosfs/tests/test_tosfs.py
index bcd19fd..ea68c9b 100644
--- a/tosfs/tests/test_tosfs.py
+++ b/tosfs/tests/test_tosfs.py
@@ -385,16 +385,16 @@ def test_walk(tosfs: TosFileSystem, bucket: str, temporary_workspace: str) -> No
     assert file_name in walk_results[1][2]
 
     assert (
-            walk_results[2][0]
-            == f"{bucket}/{temporary_workspace}/{dir_name}/{sub_dir_name}"
+        walk_results[2][0]
+        == f"{bucket}/{temporary_workspace}/{dir_name}/{sub_dir_name}"
     )
     assert walk_results[2][1] == []
     assert sub_file_name in walk_results[2][2]
 
     walk_results = list(tosfs.walk(f"{bucket}/{temporary_workspace}", topdown=False))
     assert (
-            walk_results[0][0]
-            == f"{bucket}/{temporary_workspace}/{dir_name}/{sub_dir_name}"
+        walk_results[0][0]
+        == f"{bucket}/{temporary_workspace}/{dir_name}/{sub_dir_name}"
     )
     assert walk_results[0][1] == []
     assert sub_file_name in walk_results[0][2]