diff --git a/lib/sahara b/lib/sahara
index cb86710..64e82eb 100644
--- a/lib/sahara
+++ b/lib/sahara
@@ -109,15 +109,18 @@
     rm -rf $SAHARA_AUTH_CACHE_DIR/*
 
     # Set obsolete keystone auth configs for backward compatibility
-    iniset $SAHARA_CONF_FILE DEFAULT os_auth_host $KEYSTONE_SERVICE_HOST
-    iniset $SAHARA_CONF_FILE DEFAULT os_auth_port $KEYSTONE_SERVICE_PORT
-    iniset $SAHARA_CONF_FILE DEFAULT os_auth_protocol $KEYSTONE_SERVICE_PROTOCOL
+    iniset $SAHARA_CONF_FILE DEFAULT os_auth_host $KEYSTONE_AUTH_HOST
+    iniset $SAHARA_CONF_FILE DEFAULT os_auth_port $KEYSTONE_AUTH_PORT
+    iniset $SAHARA_CONF_FILE DEFAULT os_auth_protocol $KEYSTONE_AUTH_PROTOCOL
     iniset $SAHARA_CONF_FILE DEFAULT os_admin_password $SERVICE_PASSWORD
     iniset $SAHARA_CONF_FILE DEFAULT os_admin_username sahara
     iniset $SAHARA_CONF_FILE DEFAULT os_admin_tenant_name $SERVICE_TENANT_NAME
 
     # Set actual keystone auth configs
     iniset $SAHARA_CONF_FILE keystone_authtoken auth_uri $KEYSTONE_SERVICE_PROTOCOL://$KEYSTONE_SERVICE_HOST:$KEYSTONE_SERVICE_PORT/
+    iniset $SAHARA_CONF_FILE keystone_authtoken auth_host $KEYSTONE_AUTH_HOST
+    iniset $SAHARA_CONF_FILE keystone_authtoken auth_port $KEYSTONE_AUTH_PORT
+    iniset $SAHARA_CONF_FILE keystone_authtoken auth_protocol $KEYSTONE_AUTH_PROTOCOL
     iniset $SAHARA_CONF_FILE keystone_authtoken admin_tenant_name $SERVICE_TENANT_NAME
     iniset $SAHARA_CONF_FILE keystone_authtoken admin_user sahara
     iniset $SAHARA_CONF_FILE keystone_authtoken admin_password $SERVICE_PASSWORD