diff --git a/terraform/main.tf b/terraform/main.tf
index c8b495b..07ed2a7 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -22,4 +22,5 @@ module "tf-datatest" {
   data_disk         = "/kvm/data/max-data"
   memory            = 1024 * 8
   mac               = "CA:FE:C0:FF:EE:03"
+  disk_size         = 1024 * 1024 * 1024 * 30
 }