diff --git a/Resources/doc/index.rst b/Resources/doc/index.rst
index c18e857c..1f23175b 100644
--- a/Resources/doc/index.rst
+++ b/Resources/doc/index.rst
@@ -3,11 +3,9 @@ Core Bundle
 
 The ``SonataCoreBundle`` provided defaults elements required by the different Sonata's Bundles.
 
-
-Reference Guide
----------------
-
 .. toctree::
+   :caption: Reference Guide
+   :name: reference-guide
    :maxdepth: 1
    :numbered: