diff --git a/htdocs/exports/export.class.php b/htdocs/exports/export.class.php
index a523a23447d..ef197c5278f 100644
--- a/htdocs/exports/export.class.php
+++ b/htdocs/exports/export.class.php
@@ -61,7 +61,7 @@ class Export
     {
         global $langs;
         
-        dolibarr_syslog("Export::load_arrays user=$user filter=$filter");
+        dolibarr_syslog("Export::load_arrays user=".$user->id." filter=".$filter);
 
         $dir=DOL_DOCUMENT_ROOT."/includes/modules";
         $handle=opendir($dir);