diff --git a/sandbox-deploy/main.tf b/sandbox-deploy/main.tf
index 912b6ed..d5ebb90 100644
--- a/sandbox-deploy/main.tf
+++ b/sandbox-deploy/main.tf
@@ -31,6 +31,7 @@ module "sandbox-runner" {
   docker_hub_user         = var.docker_hub_user
   docker_hub_token        = var.docker_hub_token
   developer_emails        = var.developer_emails
+  worker_disk_size        = var.worker_disk_size
   worker_egress_allowlist = var.worker_egress_allowlist
   allow_ssh               = var.allow_ssh
 }
diff --git a/sandbox-deploy/variables.tf b/sandbox-deploy/variables.tf
index b337c81..826e745 100644
--- a/sandbox-deploy/variables.tf
+++ b/sandbox-deploy/variables.tf
@@ -22,6 +22,9 @@ variable "docker_hub_token" {
 variable "developer_emails" {
   type = list(string)
 }
+variable "worker_disk_size" {
+  type = string
+}
 variable "worker_egress_allowlist" {
   type = set(string)
 }
diff --git a/sandbox-deploy/vars.tfvars-example b/sandbox-deploy/vars.tfvars-example
index 46ebf70..3786652 100644
--- a/sandbox-deploy/vars.tfvars-example
+++ b/sandbox-deploy/vars.tfvars-example
@@ -4,6 +4,7 @@ ci_server_token  = ""
 docker_hub_user  = ""
 docker_hub_token = ""
 developer_emails = []
+worker_disk_size = "2G"
 worker_egress_allowlist = [
   "*.rubygems.org" # comment explaining why this is allowed
 ]