diff --git a/htdocs/compta/facture/list.php b/htdocs/compta/facture/list.php
index 559844a7233..e7d90118d12 100644
--- a/htdocs/compta/facture/list.php
+++ b/htdocs/compta/facture/list.php
@@ -329,7 +329,8 @@ if ($resql)
 	}
     $parameters=array();
     $reshook=$hookmanager->executeHooks('printFieldPreListTitle',$parameters);    // Note that $action and $object may have been modified by hook
-	$moreforfilter .= $hookmanager->resPrint;
+	if (empty($reshook)) $moreforfilter .= $hookmanager->resPrint;
+	else $moreforfilter = $hookmanager->resPrint;
 
     if ($moreforfilter)
     {