diff --git a/docs/10-configuring-kubectl.md b/docs/10-configuring-kubectl.md
index b91fdaf..3987ff9 100644
--- a/docs/10-configuring-kubectl.md
+++ b/docs/10-configuring-kubectl.md
@@ -18,7 +18,7 @@ KUBERNETES_PUBLIC_ADDRESS=$(aws elbv2 describe-load-balancers \
 kubectl config set-cluster kubernetes-the-hard-way \
   --certificate-authority=ca.pem \
   --embed-certs=true \
-  --server=https://${KUBERNETES_PUBLIC_ADDRESS}:443
+  --server=https://${KUBERNETES_PUBLIC_ADDRESS}:6443
 
 kubectl config set-credentials admin \
   --client-certificate=admin.pem \