diff --git a/htdocs/admin/system/filecheck.php b/htdocs/admin/system/filecheck.php
index 14b25aedac2..7e3468160c6 100644
--- a/htdocs/admin/system/filecheck.php
+++ b/htdocs/admin/system/filecheck.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2005-2016  Laurent Destailleur     <eldy@users.sourceforge.net>
  * Copyright (C) 2007       Rodolphe Quiedeville    <rodolphe@quiedeville.org>
  * Copyright (C) 2007-2012  Regis Houssin           <regis.houssin@capnetworks.com>
- * Copyright (C) 2015       Frederic France         <frederic.france@free.fr>
+ * Copyright (C) 2015-2019  Frederic France         <frederic.france@netlogic.fr>
  * Copyright (C) 2017       Nicolas ZABOURI         <info@inovea-conseil.com>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -214,7 +214,7 @@ if (! $error && $xml)
         $includecustom=(empty($xml->dolibarr_htdocs_dir[0]['includecustom'])?0:$xml->dolibarr_htdocs_dir[0]['includecustom']);
 
         // Defined qualified files (must be same than into generate_filelist_xml.php)
-        $regextoinclude='\.(php|css|html|js|json|tpl|jpg|png|gif|sql|lang)$';
+        $regextoinclude='\.(php|css|scss|html|xml|js|json|tpl|jpg|png|gif|ico|sql|lang|txt|yml|bak|md|mp3|mp4|wav|mkv|z|gz|zip|rar|tar|less|svg|eot|woff|woff2|ttf|manifest)$';
         $regextoexclude='('.($includecustom?'':'custom|').'documents|conf|install|public\/test|Shared\/PCLZip|nusoap\/lib\/Mail|php\/example|php\/test|geoip\/sample.*\.php|ckeditor\/samples|ckeditor\/adapters)$';  // Exclude dirs
         $scanfiles = dol_dir_list(DOL_DOCUMENT_ROOT, 'files', 1, $regextoinclude, $regextoexclude);