diff --git a/doc/source/configuration/settings.rst b/doc/source/configuration/settings.rst
index 51fce2ccf9..e0e83ad455 100644
--- a/doc/source/configuration/settings.rst
+++ b/doc/source/configuration/settings.rst
@@ -1578,7 +1578,7 @@ Allows to specify a callback to the IdP to cleanup the SSO resources.
 Once the user logs out it will redirect to the IdP log out method.
 
 WEBSSO_KEYSTONE_URL
------------------------
+~~~~~~~~~~~~~~~~~~~
 
 .. versionadded:: 15.0.0(Stein)