diff --git a/letsencrypt/client/tests/apache/dvsni_test.py b/letsencrypt/client/tests/apache/dvsni_test.py
index 110916e94..f3e0e9ce5 100644
--- a/letsencrypt/client/tests/apache/dvsni_test.py
+++ b/letsencrypt/client/tests/apache/dvsni_test.py
@@ -60,7 +60,7 @@ class DvsniPerformTest(util.ApacheTest):
 
     def test_perform0(self):
         resp = self.sni.perform()
-        self.assertTrue(len(resp) == 0)
+        self.assertEqual(len(resp), 0)
 
     def test_setup_challenge_cert(self):
         # This is a helper function that can be used for handling