diff --git a/docs/conf.py b/docs/conf.py
index c7fa7aa..dabf3ad 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -26,7 +26,7 @@
 # The full version, including alpha/beta/rc tags
 release = '0.5.0 Beta'
 
-master_doc = 'index.html'
+master_doc = 'index'
 
 # -- General configuration ---------------------------------------------------