diff --git a/classes/cluster/virtual-mcp-pike-ovs/openstack/compute.yml b/classes/cluster/virtual-mcp-pike-ovs/openstack/compute.yml
index 0c63237..65e84e5 100644
--- a/classes/cluster/virtual-mcp-pike-ovs/openstack/compute.yml
+++ b/classes/cluster/virtual-mcp-pike-ovs/openstack/compute.yml
@@ -33,12 +33,14 @@
           mtu: ${_param:interface_mtu}
         primary_interface:
           enabled: true
+          ipflush_onchange: true
           name: ${_param:primary_interface}
           mtu: ${_param:interface_mtu}
           proto: manual
           type: eth
         tenant_interface:
           enabled: true
+          ipflush_onchange: true
           name: ${_param:tenant_interface}
           mtu: ${_param:interface_mtu}
           proto: manual