diff --git a/pages/02.administer/45.tutorials/25.external_storage/external_storage.md b/pages/02.administer/45.tutorials/25.external_storage/external_storage.md
index 9a1b4024..d5bec860 100644
--- a/pages/02.administer/45.tutorials/25.external_storage/external_storage.md
+++ b/pages/02.administer/45.tutorials/25.external_storage/external_storage.md
@@ -238,7 +238,7 @@ Use Ctrl+X then `y` to save.
 You can then try rebooting the system to check if the disk and subfolders are mounted automatically.
 
 ## 7. Clean up old data
-Once your new setup is validated, you can proceed to delete the old data from step 6.3:
+Once your new setup is validated, you can proceed to delete the old data from step 5.3:
 
 ```bash
 rm -Rf /home/yunohost.app.bkp