diff --git a/s3-config-org/kms.tf b/s3-config-org/kms.tf
index 0875327..ba46718 100644
--- a/s3-config-org/kms.tf
+++ b/s3-config-org/kms.tf
@@ -73,7 +73,7 @@ data "aws_iam_policy_document" "key" {
     ]
     resources = ["*"]
     principals {
-      type = "service"
+      type = "Service"
       identifiers = [
         "sqs.amazonaws.com",
         "cloudtrail.amazonaws.com",