diff --git a/scripts/upgrade b/scripts/upgrade
index 37f984d..0a9764f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -65,6 +65,8 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
+cp -a $final_path $final_path.backup
+
 #=================================================
 # CHECK THE PATH
 #=================================================