diff --git a/metadata/service/tempest/init.yml b/metadata/service/tempest/init.yml
index 5f00c21..08ecd2a 100644
--- a/metadata/service/tempest/init.yml
+++ b/metadata/service/tempest/init.yml
@@ -17,8 +17,8 @@
       test_target: ${_param:tempest_test_target}
       heat_plugin:
         skip_scenario_test_list: ${_param:runtest_heat_plugin_skip_scenario_test_list}
-        instance_type: 'test-m1.tiny'
-        minimal_instance_type: 'test-m1.extra_tiny'
+        instance_type: 'm1.heat_int'
+        minimal_instance_type: 'm1.heat_micro'
         auth_version: 3
         project_domain_id: default
         user_domain_id: default