diff --git a/certbot/tests/client_test.py b/certbot/tests/client_test.py
index 72c94da44..1d88ea84c 100644
--- a/certbot/tests/client_test.py
+++ b/certbot/tests/client_test.py
@@ -47,7 +47,6 @@ class DetermineUserAgentTest(test_util.ConfigTestCase):
             doc_value_check = self.assertNotIn
             real_value_check = self.assertIn
 
-        doc_value_check("certbot", ua)
         doc_value_check("OS_NAME OS_VERSION", ua)
         doc_value_check("major.minor.patchlevel", ua)
         real_value_check(util.get_os_info_ua(), ua)