diff --git a/route53-zone-association/vpc/main.tf b/route53-zone-association/vpc/main.tf
index 1643f48..e9049a6 100644
--- a/route53-zone-association/vpc/main.tf
+++ b/route53-zone-association/vpc/main.tf
@@ -62,7 +62,7 @@ resource "aws_route53_vpc_association_authorization" "peer_zones" {
 
 resource "aws_route53_zone_association" "peer_zones" {
   provider = aws.self
-  for_each = toset(var.zones_ids)
+  for_each = toset(local.zones_ids)
 
   zone_id    = each.key
   vpc_id     = var.vpc_id