diff --git a/terraform/main.tf b/terraform/main.tf
index 33e59bd..2d3f4f8 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -21,4 +21,5 @@ module "concourse" {
   domain_name = "tf-concourse"
   memory      = 1024 * 4
   hypervisor_host = "lewis.hyp"
+  disk_size   = 1024 * 1024 * 1024 * 50
 }