1 files changed, 4 insertions, 1 deletions
diff --git a/tests/messages_tests/test_api.py b/tests/messages_tests/test_api.py
index dcd98f085c..40283d4153 100644
--- a/tests/messages_tests/test_api.py
+++ b/tests/messages_tests/test_api.py
@@ -35,7 +35,10 @@ class ApiTests(SimpleTestCase):
         self.assertEqual(self.storage.store, [])
 
     def test_middleware_missing(self):
-        msg = "You cannot add messages without installing django.contrib.messages.middleware.MessageMiddleware"
+        msg = (
+            "You cannot add messages without installing "
+            "django.contrib.messages.middleware.MessageMiddleware"
+        )
         with self.assertRaisesMessage(messages.MessageFailure, msg):
             messages.add_message(self.request, messages.DEBUG, "some message")
         self.assertEqual(self.storage.store, [])