diff --git a/docs/10-cleanup.md b/docs/10-cleanup.md
index c0f476e..452b58a 100644
--- a/docs/10-cleanup.md
+++ b/docs/10-cleanup.md
@@ -5,7 +5,7 @@
 ### Virtual Machines
 
 ```
-gcloud compute instances delete \
+gcloud -q compute instances delete \
   controller0 controller1 controller2 \
   worker0 worker1 worker2
 ```