diff --git a/docs/01-infrastructure-gcp.md b/docs/01-infrastructure-gcp.md
index 367c622..e83c031 100644
--- a/docs/01-infrastructure-gcp.md
+++ b/docs/01-infrastructure-gcp.md
@@ -49,6 +49,7 @@ Create a subnet for the Kubernetes cluster:
 gcloud compute networks subnets create kubernetes \
   --network kubernetes-the-hard-way \
   --range 10.240.0.0/24
+  --region us-central1
 ```
 
 ### Create Firewall Rules