diff --git a/docs/user-guide/walkthrough/k8s201.md b/docs/user-guide/walkthrough/k8s201.md
index 58ea8b1513..ac4f346084 100644
--- a/docs/user-guide/walkthrough/k8s201.md
+++ b/docs/user-guide/walkthrough/k8s201.md
@@ -107,7 +107,7 @@ Provided the service IP is accessible, you should be able to access its http end
 
 ```shell
 $ export SERVICE_IP=$(kubectl get service nginx-service -o go-template={% raw %}{{.spec.clusterIP}}{% endraw %})
-$ export SERVICE_PORT=$(kubectl get service nginx-service -o go-template={% raw %}{{(index .spec.ports 0).port}}{% endraw %})
+$ export SERVICE_PORT=$(kubectl get service nginx-service -o go-template='{% raw %}{{(index .spec.ports 0).port}}{% endraw %}')
 $ curl http://${SERVICE_IP}:${SERVICE_PORT}
 ```