diff --git a/src/xdist/plugin.py b/src/xdist/plugin.py
index e5b7b901..6814b628 100644
--- a/src/xdist/plugin.py
+++ b/src/xdist/plugin.py
@@ -136,7 +136,7 @@ def pytest_addoption(parser: pytest.Parser) -> None:
             "Reorders tests when used in conjunction with loadscope.\n"
             "Will order tests by number of tests per scope as a best-effort"
             " attempt to evenly distribute scopes across all workers."
-        )
+        ),
     )
     group.addoption(
         "--tx",
diff --git a/testing/acceptance_test.py b/testing/acceptance_test.py
index 32146b6e..1f91dae7 100644
--- a/testing/acceptance_test.py
+++ b/testing/acceptance_test.py
@@ -1262,7 +1262,9 @@ def test(i):
                 pass
         """
         pytester.makepyfile(test_a=test_file.format(10), test_b=test_file.format(20))
-        result = pytester.runpytest("-n2", "--dist=loadscope", "--no-loadscope-reorder", "-v")
+        result = pytester.runpytest(
+            "-n2", "--dist=loadscope", "--no-loadscope-reorder", "-v"
+        )
         assert get_workers_and_test_count_by_prefix(
             "test_a.py::test", result.outlines
         ) == {"gw0": 10}