diff --git a/doc/sphinx/source/index.txt b/doc/sphinx/source/index.txt
index 903fb540..d97c833b 100644
--- a/doc/sphinx/source/index.txt
+++ b/doc/sphinx/source/index.txt
@@ -127,7 +127,7 @@ For current issues and open feature requests please look through the
 
 
 
-.. Hide to use with RTD theme
+.. Hide to use with alabaster
 .. Contents:
 
 .. toctree::