diff --git a/doc/source/library/credential_providers.rst b/doc/source/library/credential_providers.rst
index d96c97a..d25f85c 100644
--- a/doc/source/library/credential_providers.rst
+++ b/doc/source/library/credential_providers.rst
@@ -49,7 +49,7 @@
               public_network_id=CONF.network.public_network_id,
               create_networks=(CONF.auth.create_isolated_networks and not
                                CONF.network.shared_physical_network),
-              resource_prefix=CONF.resources_prefix,
+              resource_prefix='tempest',
               credentials_domain=CONF.auth.default_credentials_domain_name,
               admin_role=CONF.identity.admin_role,
               identity_uri=CONF.identity.uri_v3,