diff --git a/hosts/arrow/aws/image.tf b/hosts/arrow/aws/image.tf
index 91a6c27..3ac8e02 100644
--- a/hosts/arrow/aws/image.tf
+++ b/hosts/arrow/aws/image.tf
@@ -17,7 +17,7 @@ data "aws_s3_object" "image" {
 }
 
 resource "terraform_data" "image_replacement" {
-  input = data.aws_s3_object.image.checksum_sha256
+  input = data.aws_s3_object.image.etag
 }
 
 # Setup IAM access for the VM Importer