1 files changed, 1 insertions, 2 deletions
diff --git a/tests/util/test_linearizer.py b/tests/util/test_linearizer.py
index d4268bc2e2..7cbb1007da 100644
--- a/tests/util/test_linearizer.py
+++ b/tests/util/test_linearizer.py
@@ -34,8 +34,7 @@ from tests import unittest
 
 
 class UnblockFunction(Protocol):
-    def __call__(self, pump_reactor: bool = True) -> None:
-        ...
+    def __call__(self, pump_reactor: bool = True) -> None: ...
 
 
 class LinearizerTestCase(unittest.TestCase):