diff --git a/htdocs/user/perms.php b/htdocs/user/perms.php
index 26a4a47a7a6..adb16ebda79 100644
--- a/htdocs/user/perms.php
+++ b/htdocs/user/perms.php
@@ -149,7 +149,7 @@ foreach ($conf->file->dol_document_root as $type => $dirroot)
 
 foreach($modulesdir as $dir)
 {
-	$handle=opendir($dir);
+	$handle=@opendir($dir);
     if (is_resource($handle))
     {
     	while (($file = readdir($handle))!==false)