diff --git a/htdocs/expedition/shipment.php b/htdocs/expedition/shipment.php
index 42b8630bd3c..15ffab13634 100644
--- a/htdocs/expedition/shipment.php
+++ b/htdocs/expedition/shipment.php
@@ -613,7 +613,7 @@ if ($id > 0 || !empty($ref)) {
 		 *  Lines or orders with quantity shipped and remain to ship
 		 *  Note: Qty shipped are already available into $object->expeditions[fk_product]
 		 */
-		print '<table class="noborder noshadow" width="100%">';
+		print '<table id="tablelines" class="noborder noshadow" width="100%">';
 
 		$sql = "SELECT cd.rowid, cd.fk_product, cd.product_type as type, cd.label, cd.description,";
 		$sql .= " cd.price, cd.tva_tx, cd.subprice,";
@@ -635,18 +635,19 @@ if ($id > 0 || !empty($ref)) {
 		if ($resql) {
 			$num = $db->num_rows($resql);
 			$i = 0;
-
+			print '<thead>';
 			print '<tr class="liste_titre">';
-			print '<td>'.$langs->trans("Description").'</td>';
-			print '<td class="center">'.$langs->trans("QtyOrdered").'</td>';
-			print '<td class="center">'.$langs->trans("QtyShipped").'</td>';
-			print '<td class="center">'.$langs->trans("KeepToShip").'</td>';
+			print '<th>'.$langs->trans("Description").'</th>';
+			print '<th class="center">'.$langs->trans("QtyOrdered").'</th>';
+			print '<th class="center">'.$langs->trans("QtyShipped").'</th>';
+			print '<th class="center">'.$langs->trans("KeepToShip").'</th>';
 			if (!empty($conf->stock->enabled)) {
-				print '<td class="center">'.$langs->trans("RealStock").'</td>';
+				print '<th class="center">'.$langs->trans("RealStock").'</th>';
 			} else {
-				print '<td>&nbsp;</td>';
+				print '<th>&nbsp;</th>';
 			}
 			print "</tr>\n";
+			print '</thead>';
 
 			$toBeShipped = array();
 			$toBeShippedTotal = 0;