diff --git a/vpn-transit-gateway/main.tf b/vpn-transit-gateway/main.tf
index abcebe9..e832241 100644
--- a/vpn-transit-gateway/main.tf
+++ b/vpn-transit-gateway/main.tf
@@ -46,6 +46,7 @@
 
 locals {
   account_id          = var.account_id != "" ? var.account_id : data.aws_caller_identity.current.account_id
+  account_alias       = data.aws_iam_account_alias.current.account_alias
   account_environment = data.aws_arn.current.partition == "aws-us-gov" ? "gov" : "ew"
   region              = data.aws_region.current.name
   region_short        = join("", [for c in split("-", local.region) : substr(c, 0, 1)])