diff --git a/vpn-transit-gateway/cloudwatch_alarms.tf b/vpn-transit-gateway/cloudwatch_alarms.tf
index 764d2d4..c120549 100644
--- a/vpn-transit-gateway/cloudwatch_alarms.tf
+++ b/vpn-transit-gateway/cloudwatch_alarms.tf
@@ -18,7 +18,7 @@ locals {
     interface_number  = v.tunnel1_interface_number
     tunnel_label      = v.tunnel1_label
     loopback          = v.tunnel1_loopback
-    vpc_id            = local.vpc_id
+    vpc_id            = var.vpc_id
     cidr_block        = v.vpc_cidr_block
     vpc_short_name    = v.vpc_short_name
     vpc_name          = v.vpc_name
@@ -40,7 +40,7 @@ locals {
     interface_number  = v.tunnel2_interface_number
     tunnel_label      = v.tunnel2_label
     loopback          = v.tunnel2_loopback
-    vpc_id            = local.vpc_id
+    vpc_id            = var.vpc_id
     cidr_block        = v.vpc_cidr_block
     vpc_short_name    = v.vpc_short_name
     vpc_name          = v.vpc_name