diff --git a/tests/forms_tests/field_tests/test_emailfield.py b/tests/forms_tests/field_tests/test_emailfield.py
index 7eaf501cbe..ab91c52a18 100644
--- a/tests/forms_tests/field_tests/test_emailfield.py
+++ b/tests/forms_tests/field_tests/test_emailfield.py
@@ -66,7 +66,8 @@ class EmailFieldTest(FormFieldAssertionsMixin, SimpleTestCase):
             f.clean("alf123456788@foo.com")
         email = 'a' * 245 + '@example.com'  # This email has 255 characters
         with self.assertRaisesMessage(
-            ValidationError, "'Ensure this value has at most 254 characters (it has 255).'"
+            ValidationError,
+            "'Ensure this value has at most 254 characters (it has 255).'"
         ):
             f.clean(email)
     def test_emailfield_strip_on_none_value(self):