diff --git a/docs.it4i/storage/cesnet-s3.md b/docs.it4i/storage/cesnet-s3.md
index 1cf04faaa2b7e1f065c107e672cf82160a0f3c17..b26453296de75b4ed05ee2b8cff1c8ccde85c23f 100644
--- a/docs.it4i/storage/cesnet-s3.md
+++ b/docs.it4i/storage/cesnet-s3.md
@@ -34,6 +34,9 @@ To access to S3 you must:
 
 IT4I offers two tools for object storage management on Karolina:
 
+!!! Note
+    We recommend using the default versions installed.
+
 * [S3cmd][1]
 * [AWS CLI][2]