diff --git a/docs/kubernetes-controller.md b/docs/kubernetes-controller.md
index 71b9f6f..8b2c4c6 100644
--- a/docs/kubernetes-controller.md
+++ b/docs/kubernetes-controller.md
@@ -271,7 +271,9 @@ gcloud compute target-pools add-instances kubernetes-pool \
   --instances controller0,controller1,controller2
 ```
 
+```
 export KUBERNETES_PUBLIC_IP_ADDRESS=$(gcloud compute addresses describe kubernetes --format 'value(address)')
+```
 
 ```
 gcloud compute forwarding-rules create kubernetes-rule \