diff --git a/certbot/tests/cli_test.py b/certbot/tests/cli_test.py
index d011be957..2c6e32705 100644
--- a/certbot/tests/cli_test.py
+++ b/certbot/tests/cli_test.py
@@ -1035,6 +1035,7 @@ class CLITest(unittest.TestCase):  # pylint: disable=too-many-public-methods
         namespace = parse(short_args)
         self.assertTrue(namespace.text_mode)
 
+
 class DetermineAccountTest(unittest.TestCase):
     """Tests for certbot.cli._determine_account."""