diff --git a/devstack/plugin.sh b/devstack/plugin.sh
index 585bd943e4..f1151a7992 100755
--- a/devstack/plugin.sh
+++ b/devstack/plugin.sh
@@ -102,6 +102,10 @@ function configure_sahara {
     iniset $SAHARA_CONF_FILE keystone_authtoken username sahara
     iniset $SAHARA_CONF_FILE \
         keystone_authtoken password $SERVICE_PASSWORD
+    iniset $SAHARA_CONF_FILE \
+        keystone_authtoken user_domain_name "$SERVICE_DOMAIN_NAME"
+    iniset $SAHARA_CONF_FILE \
+        keystone_authtoken project_domain_name "$SERVICE_DOMAIN_NAME"
 
     iniset_rpc_backend sahara $SAHARA_CONF_FILE DEFAULT