diff --git a/docs/deploy/resources/default-http-backend.yaml b/docs/deploy/resources/default-http-backend.yaml
index 1d432403a9..83a17a328d 100644
--- a/docs/deploy/resources/default-http-backend.yaml
+++ b/docs/deploy/resources/default-http-backend.yaml
@@ -1,4 +1,4 @@
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: l7-default-backend
@@ -6,7 +6,6 @@ metadata:
   labels:
     k8s-app: glbc
     kubernetes.io/name: "GLBC"
-    kubernetes.io/cluster-service: "true"
 spec:
   replicas: 1
   selector:
@@ -50,7 +49,6 @@ metadata:
   namespace: kube-system
   labels:
     k8s-app: glbc
-    kubernetes.io/cluster-service: "true"
     kubernetes.io/name: "GLBCDefaultBackend"
 spec:
   # The default backend must be of type NodePort.
@@ -62,4 +60,3 @@ spec:
     name: http
   selector:
     k8s-app: glbc
-