diff --git a/docs/getting-started-guides/vagrant.md b/docs/getting-started-guides/vagrant.md
index 220b0ddd60e..4d27fd572ed 100644
--- a/docs/getting-started-guides/vagrant.md
+++ b/docs/getting-started-guides/vagrant.md
@@ -253,7 +253,7 @@ Congratulations!
 The following will run all of the end-to-end testing scenarios assuming you set your environment in cluster/kube-env.sh
 
 ```
-hack/e2e-test.sh
+NUM_MINIONS=3 hack/e2e-test.sh
 ```
 
 ### Troubleshooting