diff --git a/ray-on-gke/README.md b/ray-on-gke/README.md
index a29b2be43..2af6a6e4f 100644
--- a/ray-on-gke/README.md
+++ b/ray-on-gke/README.md
@@ -39,7 +39,7 @@ To submit a Ray job, first establish a connection to the Ray head. For this exam
 to connect to the Ray head via localhost.
 
 ```bash
-$ kubectl port-forward --address 0.0.0.0 service/example-cluster-kuberay-head-svc 8265:8265 &
+$ kubectl -n ml port-forward service/example-cluster-kuberay-head-svc 8265 &
 ```
 
 Submit a Ray job that prints resources available in your Ray cluster:
@@ -79,7 +79,7 @@ To use the client, first establish a connection to the Ray head. For this exampl
 to connect to the Ray head Service via localhost.
 
 ```bash
-$ kubectl port-forward --address 0.0.0.0 service/example-cluster-kuberay-head-svc 10001:10001 &
+$ kubectl -n ml port-forward service/example-cluster-kuberay-head-svc 10001 &
 ```
 
 Next, define a Python script containing remote code you want to run on your Ray cluster. Similar to the previous example,