diff --git a/htdocs/takepos/invoice.php b/htdocs/takepos/invoice.php
index 8cef291c2d7..721a7b92ae8 100644
--- a/htdocs/takepos/invoice.php
+++ b/htdocs/takepos/invoice.php
@@ -1095,7 +1095,7 @@ $( document ).ready(function() {
 		$max_sale = 0;
 		while ($obj = $db->fetch_object($resql)) {
 			echo '$("#customerandsales").append(\'';
-			echo '<a class="valignmiddle" title="'.dol_escape_js($langs->trans("SaleStartedAt", dol_print_date($db->jdate($obj->datec), '%H:%M', 'tzuser'))).'" onclick="place=\\\'';
+			echo '<a class="valignmiddle" title="'.dol_escape_js($langs->trans("SaleStartedAt", dol_print_date($db->jdate($obj->datec), '%H:%M', 'tzuser')).' - '.$obj->ref).'" onclick="place=\\\'';
 			$num_sale = str_replace(")", "", str_replace("(PROV-POS".$_SESSION["takeposterminal"]."-", "", $obj->ref));
 			echo $num_sale;
 			if (str_replace("-", "", $num_sale) > $max_sale) {