diff --git a/doc/source/configuration/config-options.rst b/doc/source/configuration/config-options.rst
index bad8ff1b8f..8959978392 100644
--- a/doc/source/configuration/config-options.rst
+++ b/doc/source/configuration/config-options.rst
@@ -22,5 +22,6 @@ installed on an SQL or LDAP back end, and supports domain-specific
 Identity configuration options, which are stored in domain-specific
 configuration files. See the
 `Admin guide Identity Management Chapter
-<https://docs.openstack.org/admin-guide/identity-domain-specific-config.html>`_
+<https://docs.openstack.org
+/keystone/latest/admin/identity-domain-specific-config.html>`_
 for more information.