diff --git a/Tests/test_file_tiff.py b/Tests/test_file_tiff.py
index 050bfe578..b6985b83b 100644
--- a/Tests/test_file_tiff.py
+++ b/Tests/test_file_tiff.py
@@ -991,8 +991,7 @@ class TestFileTiff:
     @pytest.mark.timeout(6)
     @pytest.mark.filterwarnings("ignore:Truncated File Read")
     @pytest.mark.xfail(
-        "PILLOW_VALGRIND_TEST" in os.environ,
-        reason="Valgrind is slower"
+        "PILLOW_VALGRIND_TEST" in os.environ, reason="Valgrind is slower"
     )
     def test_timeout(self, monkeypatch: pytest.MonkeyPatch) -> None:
         with Image.open("Tests/images/timeout-6646305047838720") as im:
@@ -1007,8 +1006,7 @@ class TestFileTiff:
     )
     @pytest.mark.timeout(2)
     @pytest.mark.xfail(
-        "PILLOW_VALGRIND_TEST" in os.environ,
-        reason="Valgrind is slower"
+        "PILLOW_VALGRIND_TEST" in os.environ, reason="Valgrind is slower"
     )
     def test_oom(self, test_file: str) -> None:
         with pytest.raises(UnidentifiedImageError):