diff --git a/docs/content/s3.md b/docs/content/s3.md
index a7cd029b3..80e1ca34b 100644
--- a/docs/content/s3.md
+++ b/docs/content/s3.md
@@ -1538,6 +1538,8 @@ It can also be needed if the user you are using does not have bucket
 creation permissions. Before v1.52.0 this would have passed silently
 due to a bug.
 
+We recommend setting `no_check_bucket = true` when the provider is Alibaba, otherwise the bucket ACL may changed after every `rclone mkdir`. See [#7889](https://github.com/rclone/rclone/issues/7889).
+
 
 Properties: