diff --git a/machines/kat-r86s/router.nix b/machines/kat-r86s/router.nix
index b61ee50..3605fc0 100644
--- a/machines/kat-r86s/router.nix
+++ b/machines/kat-r86s/router.nix
@@ -65,9 +65,8 @@
       };
       "10-vlan-user-test" = {
         name = "vlan-user-test";
-        networkConfig = {
-          DHCP = "ipv4";
-        };
+        networkConfig.DHCP = "ipv4";
+        dhcpV4Config.RouteMetric = 10000;
       };
     };
     netdevs = {