diff --git a/docs/getting-started-guides/docker-multinode/master.sh b/docs/getting-started-guides/docker-multinode/master.sh
index 421c2949cc322..71300e3cb729d 100755
--- a/docs/getting-started-guides/docker-multinode/master.sh
+++ b/docs/getting-started-guides/docker-multinode/master.sh
@@ -121,7 +121,7 @@ start_k8s(){
     gcr.io/google_containers/etcd:2.2.1 \
     /usr/local/bin/etcd \
     --listen-client-urls=http://127.0.0.1:4001,http://${MASTER_IP}:4001 \
-    --advertise-client-urls=http://${MASTER_IP}:4001
+    --advertise-client-urls=http://${MASTER_IP}:4001 \
     --data-dir=/var/etcd/data
 
     sleep 5