diff --git a/jjb/defaults.yaml b/jjb/defaults.yaml
index 163566e101..56f0fc5cb3 100644
--- a/jjb/defaults.yaml
+++ b/jjb/defaults.yaml
@@ -109,6 +109,9 @@
     openstack_system2_count: 0
     openstack_system2_flavor: "v3-standard-2"
     openstack_system2_image: "ZZCI - CentOS 7 - devstack - x86_64 - 20230401-230106.445"
+    openstack_system3_count: 1
+    openstack_system3_flavor: "v3-standard-4"
+    openstack_system3_image: "ZZCI - Ubuntu 22.04 - devstack - x86_64 - 20231031-095146.118"
     tools_system_count: 1
     tools_system_flavor: "v3-standard-2"
     tools_system_image: "ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20230501-180106.320"