diff --git a/certbot-dns-sakuracloud/certbot_dns_sakuracloud/dns_sakuracloud_test.py b/certbot-dns-sakuracloud/certbot_dns_sakuracloud/dns_sakuracloud_test.py
index 84605d06f..1d9282f9a 100644
--- a/certbot-dns-sakuracloud/certbot_dns_sakuracloud/dns_sakuracloud_test.py
+++ b/certbot-dns-sakuracloud/certbot_dns_sakuracloud/dns_sakuracloud_test.py
@@ -38,7 +38,8 @@ class AuthenticatorTest(test_util.TempDirTestCase,
         self.auth._get_sakuracloud_client = mock.MagicMock(return_value=self.mock_client)
 
 
-class NS1LexiconClientTest(unittest.TestCase, dns_test_common_lexicon.BaseLexiconClientTest):
+class SakuraCloudLexiconClientTest(unittest.TestCase,
+                                   dns_test_common_lexicon.BaseLexiconClientTest):
     DOMAIN_NOT_FOUND = HTTPError('404 Client Error: Not Found for url: {0}.'.format(DOMAIN))
     LOGIN_ERROR = HTTPError('401 Client Error: Unauthorized for url: {0}.'.format(DOMAIN))