diff --git a/support/doc/tools.md b/support/doc/tools.md
index 74cc5550d..49dac76be 100644
--- a/support/doc/tools.md
+++ b/support/doc/tools.md
@@ -476,7 +476,9 @@ docker compose exec -u peertube peertube npm run create-move-video-storage-job -
 
 **PeerTube >= 6.2**
 
-Use this script after you migrated to another object storage provider so PeerTube updates its internal object URLs.
+Use this script after you migrated to another object storage provider so PeerTube updates its internal object URLs (a confirmation will be demanded first).
+
+PeerTube must be stopped.
 
 ::: code-group
 
@@ -490,6 +492,8 @@ cd /var/www/peertube-docker
 docker compose exec -u peertube peertube npm run update-object-storage-url -- --from 'https://region.old-s3-provider.example.com' --to 'https://region.new-s3-provider.example.com'
 ```
 
+:::
+
 ### Generate storyboard
 
 **PeerTube >= 6.0**