diff --git a/src/borg/testsuite/archiver/diff_cmd_test.py b/src/borg/testsuite/archiver/diff_cmd_test.py
index 8abc150a5..18173dd1d 100644
--- a/src/borg/testsuite/archiver/diff_cmd_test.py
+++ b/src/borg/testsuite/archiver/diff_cmd_test.py
@@ -429,8 +429,7 @@ def test_sort_by_all_keys_with_directions(archivers, request, sort_key):
 
 
 @pytest.mark.skipif(
-    not are_hardlinks_supported() or is_win32,
-    reason="hardlinks not supported or not available on windows",
+    not are_hardlinks_supported() or is_win32, reason="hardlinks not supported or not available on windows"
 )
 def test_hard_link_deletion_and_replacement(archivers, request):
     archiver = request.getfixturevalue(archivers)
diff --git a/src/borg/testsuite/helpers/parseformat_test.py b/src/borg/testsuite/helpers/parseformat_test.py
index 225d5fbad..1b6f44a66 100644
--- a/src/borg/testsuite/helpers/parseformat_test.py
+++ b/src/borg/testsuite/helpers/parseformat_test.py
@@ -668,12 +668,7 @@ def test_diff_formatter_format_time_shows_microseconds_when_same_second():
     item2 = _make_item_with_ctime(ctime2_ns)
 
     diff = ItemDiff(
-        path="test/file",
-        item1=item1,
-        item2=item2,
-        chunk_1=iter([]),
-        chunk_2=iter([]),
-        can_compare_chunk_ids=True,
+        path="test/file", item1=item1, item2=item2, chunk_1=iter([]), chunk_2=iter([]), can_compare_chunk_ids=True
     )
 
     fmt = DiffFormatter("{ctime} {path}{NL}", content_only=False)
@@ -700,12 +695,7 @@ def test_diff_formatter_format_time_no_microseconds_for_different_seconds():
     item2 = _make_item_with_ctime(ctime2_ns)
 
     diff = ItemDiff(
-        path="test/file",
-        item1=item1,
-        item2=item2,
-        chunk_1=iter([]),
-        chunk_2=iter([]),
-        can_compare_chunk_ids=True,
+        path="test/file", item1=item1, item2=item2, chunk_1=iter([]), chunk_2=iter([]), can_compare_chunk_ids=True
     )
 
     fmt = DiffFormatter("{ctime} {path}{NL}", content_only=False)