diff --git a/scripts/backup b/scripts/backup
index e7bfd65..41c5312 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -21,7 +21,9 @@ ynh_backup "$install_dir"
 
 ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_backup "/etc/systemd/system/$app.service"
+ynh_backup "/etc/systemd/system/$app-backend.service"
+
+ynh_backup "/etc/systemd/system/$app-frontend.service"
 
 #=================================================
 # BACKUP VARIOUS FILES