diff --git a/main.tf b/main.tf
index fd2203c..052091d 100644
--- a/main.tf
+++ b/main.tf
@@ -38,8 +38,8 @@ resource "aws_s3_bucket" "this" {
   server_side_encryption_configuration {
     rule {
       apply_server_side_encryption_by_default {
-        kms_master_key_id = aws_kms_key.key.key_id
-        #kms_master_key_id = var.kms_key_id
+        #kms_master_key_id = aws_kms_key.key.key_id
+        kms_master_key_id = var.kms_key_id
         #kms_master_key_id = "k-kms-", var.bucket_name
         sse_algorithm     = "aws:kms"
       }