diff --git a/docs/getting-started-guides/coreos/cloud-configs/master.yaml b/docs/getting-started-guides/coreos/cloud-configs/master.yaml
index cc27612438..01fc55908a 100644
--- a/docs/getting-started-guides/coreos/cloud-configs/master.yaml
+++ b/docs/getting-started-guides/coreos/cloud-configs/master.yaml
@@ -6,11 +6,11 @@ coreos:
   etcd2:
     name: master
     listen-client-urls: http://0.0.0.0:2379,http://0.0.0.0:4001
-    advertise-client-urls: http://<master-private-ip>:2379,http://<master-private-ip>:4001
+    advertise-client-urls: http://$private_ipv4:2379,http://$private_ipv4:4001
     initial-cluster-token: k8s_etcd
-    listen-peer-urls: http://<master-private-ip>:2380,http://<master-private-ip>:7001
-    initial-advertise-peer-urls: http://<master-private-ip>:2380
-    initial-cluster: master=http://<master-private-ip>:2380
+    listen-peer-urls: http://$private_ipv4:2380,http://$private_ipv4:7001
+    initial-advertise-peer-urls: http://$private_ipv4:2380
+    initial-cluster: master=http://$private_ipv4:2380
     initial-cluster-state: new
   fleet:
     metadata: "role=master"