diff --git a/tcp_tests/settings_oslo.py b/tcp_tests/settings_oslo.py
index a932296..77ed1b0 100644
--- a/tcp_tests/settings_oslo.py
+++ b/tcp_tests/settings_oslo.py
@@ -79,7 +79,8 @@
     ct.Cfg('roles', ct.JSONList(),
            help="Node roles managed by underlay in the environment",
            default=[ext.UNDERLAY_NODE_ROLES.salt_master,
-                    ext.UNDERLAY_NODE_ROLES.salt_minion, ]),
+                    ext.UNDERLAY_NODE_ROLES.salt_minion,
+                    ext.UNDERLAY_NODE_ROLES.k8s_virtlet, ]),
     ct.Cfg('bootstrap_timeout', ct.Integer(),
            help="Timeout of waiting SSH for nodes with specified roles",
            default=480),