diff --git a/sphinx/theming.py b/sphinx/theming.py
index 8f27c010c..6c2d3ad9d 100644
--- a/sphinx/theming.py
+++ b/sphinx/theming.py
@@ -86,7 +86,7 @@ class Theme(object):
             if not path.isdir(themedir):
                 continue
             for theme in os.listdir(themedir):
-                if theme != 'name':
+                if theme != name:
                     continue
                 if not path.isfile(path.join(themedir, theme, THEMECONF)):
                     continue