diff --git a/htdocs/compta/facture/impayees.php b/htdocs/compta/facture/impayees.php
index 9ce5dca35dd..305e6131b0b 100644
--- a/htdocs/compta/facture/impayees.php
+++ b/htdocs/compta/facture/impayees.php
@@ -399,13 +399,14 @@ if ($resql)
 
 	print '<br>';
 	print '<input type="hidden" name="option" value="'.$option.'">';
-	$formfile->show_documents('unpaid','',$filedir,$urlsource,$genallowed,$delallowed,'',1,0,0,48,1,$param,'',$langs->trans("PDFMerge"));
+	$formfile->show_documents('unpaid','',$filedir,$urlsource,$genallowed,$delallowed,'',1,0,0,48,1,$param,$langs->trans("PDFMerge"),$langs->trans("PDFMerge"));
 	print '</form>';
 
 	$db->free($resql);
 }
 else dol_print_error($db,'');
 
+
 llxFooter();
 
 if (is_object($db)) $db->close();