diff --git a/tests/test_config.py b/tests/test_config.py
index 6343a364e..b3aa4eeaa 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -36,7 +36,7 @@ def test_core_config(app):
 
     # complex default values
     assert 'html_title' not in cfg.__dict__
-    assert cfg.html_title == 'Sphinx <Tests> v0.4alpha1 documentation'
+    assert cfg.html_title == 'Sphinx <Tests> v0.6alpha1 documentation'
 
     # complex default values mustn't raise
     for valuename in cfg.config_values: