diff --git a/security_groups.tf b/security_groups.tf
index 6d4a61c..e62c641 100644
--- a/security_groups.tf
+++ b/security_groups.tf
@@ -10,7 +10,7 @@ resource "aws_security_group" "additional_eks_cluster_sg" {
   tags = merge(
     local.base_tags,
     var.tags,
-    tomap({ "Name" = local.additional_eks_cluster_sg_name }),
+    { "Name" = local.additional_eks_cluster_sg_name },
   )
 
   vpc_id = data.aws_vpc.eks_vpc.id
@@ -51,7 +51,7 @@ resource "aws_security_group" "all_worker_mgmt" {
   tags = merge(
     local.base_tags,
     var.tags,
-    tomap({ "Name" = local.all_worker_mgmt_name }),
+    { "Name" = local.all_worker_mgmt_name },
   )
 
   vpc_id = local.vpc_id