diff --git a/functional_tests/test_renew.py b/functional_tests/test_renew.py
index b6a30ad9dc17746f42c5534aee5fe0bff59a4782..925d22e0a5763f3fc975e1c8580f8eff0cdd59f4 100644
--- a/functional_tests/test_renew.py
+++ b/functional_tests/test_renew.py
@@ -46,7 +46,7 @@ def test_renew_command_available_with_help():
     assert exit_code == 0
     assert stderr == ""
     assert stdout.startswith("usage: gimmecert renew")
-    assert stdout.split('\n')[3].endswith("{server,client} entity_name")  # Fourth line of help (first two are options)
+    assert stdout.split('\n')[0].endswith("{server,client} entity_name")  # First line of help.
 
 
 def test_renew_command_requires_initialised_hierarchy(tmpdir):