diff --git a/metadata/service/tempest/init.yml b/metadata/service/tempest/init.yml
index 1291359..793557a 100644
--- a/metadata/service/tempest/init.yml
+++ b/metadata/service/tempest/init.yml
@@ -20,6 +20,8 @@
       enabled: true
       test_target: ${_param:tempest_test_target}
       keystone_profile_admin: admin_identity
+      convert_to_uuid:
+        image_name: ${glance:client:identity:admin_identity:image:cirros:name}
       heat_plugin:
         skip_scenario_test_list: ${_param:runtest_heat_plugin_skip_scenario_test_list}
         skip_functional_test_list: ${_param:runtest_heat_plugin_skip_functional_test_list}