diff --git a/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg b/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg
index eb5ee8532..31f59e0cd 100644
--- a/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg
+++ b/jenkins-config/clouds/openstack/odlvex/ubuntu1804-mininet-ovs-28-1c-4g.cfg
@@ -1,3 +1,3 @@
 LABELS=ubuntu1804-mininet-ovs-28-1c-4g
-IMAGE_NAME=ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20230601-180106.003
+IMAGE_NAME=ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20241003-030624.701
 HARDWARE_ID=v3-standard-2
diff --git a/jjb/defaults.yaml b/jjb/defaults.yaml
index d8029010e..924ab457f 100644
--- a/jjb/defaults.yaml
+++ b/jjb/defaults.yaml
@@ -114,7 +114,7 @@
     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 - 20230601-180106.003"
+    tools_system_image: "ZZCI - Ubuntu 18.04 - mininet-ovs-28 - x86_64 - 20241003-030624.701"
     openstack_stein_system_image: "ZZCI - CentOS 7 - devstack-stein - x86_64 - 20221101-010107.368"
     openstack_rocky_system_image: "ZZCI - CentOS 7 - devstack-rocky - x86_64 - 20221101-000109.537"