diff --git a/scripts/change_url b/scripts/change_url
index 683bfa0..1771172 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -67,7 +67,7 @@ final_path=/var/www/$app
 if [ $change_path -eq 1 ]
 then
   # Make a backup of the original nginx config file if modified
-  # ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
+  ynh_backup_if_checksum_is_different --file="$nginx_conf_path"
   # Set global variables for nginx helper
   domain="$old_domain"
   path_url="$new_path"