diff --git a/vpn-transit-gateway/cloudwatch_alarms.tf b/vpn-transit-gateway/cloudwatch_alarms.tf
index 0b9bd33..8210ff3 100644
--- a/vpn-transit-gateway/cloudwatch_alarms.tf
+++ b/vpn-transit-gateway/cloudwatch_alarms.tf
@@ -108,7 +108,6 @@ resource "aws_cloudwatch_composite_alarm" "tgw_vpn" {
   alarm_actions   = [var.cloudwatch_alarm_topic_arn]
   ok_actions      = [var.cloudwatch_alarm_topic_arn]
   alarm_description = templatefile("${path.module}/templates/vpn_tunnel_status_composite.alarm.tpl", {
-    "site"           = each.key,
     "site_details"   = [for k, v in local.vpn_details : merge(v, { "key" = k })]
     "module_name"    = local.base_tags["boc:tf_module_name"],
     "module_version" = local._module_version