diff --git a/doc/source/vitrage-api.rst b/doc/source/vitrage-api.rst
index 5b614d680..f0cd68fcd 100644
--- a/doc/source/vitrage-api.rst
+++ b/doc/source/vitrage-api.rst
@@ -16,7 +16,7 @@ Vitrage API
 |
 
 .. contents:: Contents:
-:local:
+   :local:
 
 Overview
 ********