diff --git a/mkdocs/tests/config_tests.py b/mkdocs/tests/config_tests.py
index 647c695..b26d59d 100644
--- a/mkdocs/tests/config_tests.py
+++ b/mkdocs/tests/config_tests.py
@@ -130,7 +130,6 @@ class ConfigTests(unittest.TestCase):
             {'docs_dir': 'docs', 'site_dir': ''},
             {'docs_dir': '', 'site_dir': 'site'},
             {'docs_dir': '', 'site_dir': ''},
-            {'docs_dir': j('..', 'mkdocs', 'docs'), 'site_dir': 'docs'},
         )
 
         conf = {