diff --git a/scripts/backup b/scripts/backup
index f2a918a..c8a2719 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,16 +1,10 @@
 #!/bin/bash
 
-# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
 ynh_print_info "Declaring files to be backed up..."
 
-### N.B. : the following 'ynh_backup' calls are only a *declaration* of what needs
-### to be backuped and not an actual copy of any file. The actual backup that
-### creates and fill the archive with the files happens in the core after this
-### script is called. Hence ynh_backups calls takes basically 0 seconds to run.
-
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
@@ -23,21 +17,12 @@ ynh_backup "$install_dir"
 
 ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# SPECIFIC BACKUP
-#=================================================
 if [ -n "$public_key" ]; then
     ynh_backup "/etc/sudoers.d/$app-sudoers"
 fi
-# BACKUP LOGROTATE
-#=================================================
 
 ynh_backup "/etc/logrotate.d/$app"
 
-#=================================================
-# BACKUP SYSTEMD
-#=================================================
-
 ynh_backup "/etc/systemd/system/$app.service"
 
 #=================================================