diff --git a/tests/test_deprecated.py b/tests/test_deprecated.py
index bc3ba6c5..a4d74759 100644
--- a/tests/test_deprecated.py
+++ b/tests/test_deprecated.py
@@ -8,7 +8,9 @@ def test_deprecated_func():
     def func(x):
         pass
 
-    with pytest.warns(np.exceptions.VisibleDeprecationWarning, match="func is deprecated: bla"):
+    with pytest.warns(
+        np.exceptions.VisibleDeprecationWarning, match="func is deprecated: bla"
+    ):
         func(1)