diff --git a/htdocs/admin/system/filecheck.php b/htdocs/admin/system/filecheck.php
index 212fcc6228a..a8b323ec7a6 100644
--- a/htdocs/admin/system/filecheck.php
+++ b/htdocs/admin/system/filecheck.php
@@ -79,7 +79,12 @@ $file_list = array('missing' => array(), 'updated' => array());
 
 // Local file to compare to
 $xmlshortfile = dol_sanitizeFileName(GETPOST('xmlshortfile', 'alpha') ? GETPOST('xmlshortfile', 'alpha') : 'filelist-'.DOL_VERSION.(empty($conf->global->MAIN_FILECHECK_LOCAL_SUFFIX) ? '' : $conf->global->MAIN_FILECHECK_LOCAL_SUFFIX).'.xml'.(empty($conf->global->MAIN_FILECHECK_LOCAL_EXT) ? '' : $conf->global->MAIN_FILECHECK_LOCAL_EXT));
+
 $xmlfile = DOL_DOCUMENT_ROOT.'/install/'.$xmlshortfile;
+if (!preg_match('/\.zip$/i', $xmlfile) && dol_is_file($xmlfile.'.zip')) {
+	$xmlfile = $xmlfile.'.zip';
+}
+
 // Remote file to compare to
 $xmlremote = GETPOST('xmlremote', 'alphanohtml');
 if (empty($xmlremote) && !empty($conf->global->MAIN_FILECHECK_URL)) {