diff --git a/scripts/upgrade b/scripts/upgrade
index b50b3ba..d7b07b3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -71,7 +71,7 @@ chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
 pushd "$final_path"
-	ynh_exec_warn_less sudo -u $app mv www_data/* ..
+	ynh_exec_warn_less sudo -u $app mv ./www_data/* .
 	ynh_exec_warn_less sudo -u $app ./module/install.sh
 	ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < db/table.sql
 	ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < db/demo.sql