diff --git a/doc/source/shared/_includes/aio_duplex_install_kubernetes.rest b/doc/source/shared/_includes/aio_duplex_install_kubernetes.rest
index d32295e98..729ef4794 100644
--- a/doc/source/shared/_includes/aio_duplex_install_kubernetes.rest
+++ b/doc/source/shared/_includes/aio_duplex_install_kubernetes.rest
@@ -94,7 +94,7 @@ deployment environment, for example eth0:
 
    ~(keystone_admin)$ OAM_IF=<OAM-PORT>
    ~(keystone_admin)$ system host-if-modify controller-1 $OAM_IF -c platform
-   ~(keystone_admin)$ interface-network-assign controller-1 $OAM_IF oam
+   ~(keystone_admin)$ system interface-network-assign controller-1 $OAM_IF oam
 
 .. end-config-controller-1-server-oam-dx