diff --git a/infra/terraform/modules/data_backup/s3.tf b/infra/terraform/modules/data_backup/s3.tf
index 4b0e01a32..a2ac09722 100644
--- a/infra/terraform/modules/data_backup/s3.tf
+++ b/infra/terraform/modules/data_backup/s3.tf
@@ -34,8 +34,7 @@ resource "aws_s3_bucket" "nfs_backup" {
     }
 
     expiration {
-      days                         = 90
-      expired_object_delete_marker = true
+      days = 90
     }
 
     noncurrent_version_transition {