diff --git a/scripts/upgrade b/scripts/upgrade
deleted file mode 100644
index 4eccdc6..0000000
--- a/scripts/upgrade
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/bash
-
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
-source _common.sh
-source /usr/share/yunohost/helpers
-
-#=================================================
-# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
-#=================================================
-
-ynh_backup_before_upgrade
-ynh_clean_setup () {
-    ynh_restore_upgradebackup
-}
-ynh_abort_if_errors
-
-#save database qnd config before replace all files
-sudo -i -u postgres
-pg_dumpall > noalyss_backup.dmp
-sudo cp -a noalyss/include/config.inc.php etc/tmp/
-
-
-#=================================================
-# RELOAD NGINX
-#=================================================
-
-systemctl reload nginx