diff --git a/vpn-transit-gateway/main.tf b/vpn-transit-gateway/main.tf
index df4c30e..a5d2f54 100644
--- a/vpn-transit-gateway/main.tf
+++ b/vpn-transit-gateway/main.tf
@@ -46,7 +46,7 @@ locals {
   account_environment = data.aws_arn.current.partition == "aws-us-gov" ? "gov" : "ew"
   region              = data.aws_region.current.name
 
-  _vpn_settings = [for v in var.vpn_settings : merge(v, {
+  _vpn_settings = [for v in var.tgw_vpn_settings : merge(v, {
     site        = lower(v.site)
     environment = lower(v.environment)
     label       = format("%v-%v-%v", lower(v.site), lower(v.environment), v.sequence)