diff --git a/tests/conftest.py b/tests/conftest.py
index 898185432..5878dae61 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -41,8 +41,9 @@ def unreadable_file(tmp_path):
     file_path = tmp_path / "unreadable.h5"
     file_mock = mock_open()
     file_mock.return_value.read.side_effect = PermissionError
-    with patch("builtins.open", side_effect=file_mock), patch.object(
-        Path, "exists", return_value=True
+    with (
+        patch("builtins.open", side_effect=file_mock),
+        patch.object(Path, "exists", return_value=True),
     ):
         yield {
             "file_path": file_path,
diff --git a/tests/test_integration/test_io.py b/tests/test_integration/test_io.py
index 316485c4e..2d88c9027 100644
--- a/tests/test_integration/test_io.py
+++ b/tests/test_integration/test_io.py
@@ -60,9 +60,10 @@ def test_to_sleap_analysis_file_returns_same_h5_file_content(
         ds = load_poses.from_sleap_file(sleap_h5_file_path, fps=fps)
         save_poses.to_sleap_analysis_file(ds, new_h5_file)
 
-        with h5py.File(ds.source_file, "r") as file_in, h5py.File(
-            new_h5_file, "r"
-        ) as file_out:
+        with (
+            h5py.File(ds.source_file, "r") as file_in,
+            h5py.File(new_h5_file, "r") as file_out,
+        ):
             assert set(file_in.keys()) == set(file_out.keys())
             keys = [
                 "track_occupancy",