diff --git a/examples/full-cluster-tf-upgrade/1.31/main.tf b/examples/full-cluster-tf-upgrade/1.31/main.tf
index 9219b09..e1507fe 100644
--- a/examples/full-cluster-tf-upgrade/1.31/main.tf
+++ b/examples/full-cluster-tf-upgrade/1.31/main.tf
@@ -34,12 +34,6 @@ locals {
   subnets        = [for k, v in data.aws_subnet.subnets : v.id if length(regexall("us-east-1e", v.availability_zone)) == 0]
   s3_base_arn    = format("arn:%v:%v:::%%v", data.aws_arn.current.partition, "s3")
 
-  base_tags = {
-    "eks-cluster-name"      = var.cluster_name
-    "boc:tf_module_version" = local._module_version
-    "boc:created_by"        = "terraform"
-  }
-
   # https://docs.aws.amazon.com/eks/latest/userguide/cluster-autoscaler.html
   autoscale_tags = {
     format("k8s.io/cluster-autoscaler/%v", var.cluster_name) = "owned"