diff --git a/doc/source/upgrading.rst b/doc/source/upgrading.rst
index ccbf1247d..bbfb4fb49 100644
--- a/doc/source/upgrading.rst
+++ b/doc/source/upgrading.rst
@@ -7,7 +7,7 @@ Upgrading
 This section describes how to upgrade from one OpenStack release to another.
 
 CentOS Stream 8
----------------
+===============
 
 The Wallaby release adds support for CentOS Stream 8 as a host operating
 system. CentOS Stream 8 support will also be added to a Victoria stable