diff --git a/prepare-vms/infra/example.openstack-tf b/prepare-vms/infra/example.openstack-tf
index 90fdbdc1..1b25f4c0 100644
--- a/prepare-vms/infra/example.openstack-tf
+++ b/prepare-vms/infra/example.openstack-tf
@@ -8,4 +8,4 @@ export TF_VAR_domain="Default"
 export TF_VAR_password="..."
 export TF_VAR_auth_url="https://api.r1.nxs.enix.io/v3"
 export TF_VAR_flavor="GP1.S"
-export TF_VAR_image="Ubuntu 20.04.1"
+export TF_VAR_image="Ubuntu 18.04"