diff --git a/main.tf b/main.tf
index fdc58f5..d93fe30 100644
--- a/main.tf
+++ b/main.tf
@@ -10,7 +10,7 @@ locals {
   cluster_domain_description = format("%v EKS Cluster DNS Zone", var.cluster_name)
   cluster_domain_name        = format("%v.%v", var.cluster_name, local.vpc_domain_name)
   region                     = var.region
-  is_shared_vpc              = data.aws_vpc.vpc_id.owner_id != data.aws_caller_identity.current.account_id
+  is_shared_vpc              = data.aws_vpc.eks_vpc.owner_id != data.aws_caller_identity.current.account_id
   vpc_domain_name            = var.vpc_domain_name
 }