diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 7ce5b18456b8a594d0518353e25758ae3b65e3a7..e8cb45455070d899300667816f9600f1e6f3d767 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -1990,8 +1990,7 @@ function dol_check_secure_access_document($modulepart,$original_file,$entity,$fu
 		$original_file=$conf->facture->dir_output.'/'.$original_file;
 		$sqlprotectagainstexternals = "SELECT fk_soc as fk_soc FROM ".MAIN_DB_PREFIX."facture WHERE ref='".$db->escape($refname)."' AND entity=".$conf->entity;
 	}
-
-	else if ($modulepart == 'massfilesarea')
+	else if ($modulepart == 'massfilesarea_facture')
 	{
 		if ($fuser->rights->facture->lire || preg_match('/^specimen/i',$original_file))
 		{