diff --git a/resources/z9/z9-router/kea_dhcp.yaml b/resources/z9/z9-router/kea_dhcp.yaml
index 386f17030c..2d0033bd2b 100644
--- a/resources/z9/z9-router/kea_dhcp.yaml
+++ b/resources/z9/z9-router/kea_dhcp.yaml
@@ -263,7 +263,7 @@ kea_dhcp__dhcp6:
           hw-address: "7e:3c:f0:77:8a:f4"
     - id: 3
       subnet: "2a07:c481:1:36::/64"
-      interface: "netlan.54"
+      interface: "netlan"
       option-data:
         - name: "dns-servers"
           data: "2a07:c481:1:36::1"