diff --git a/htdocs/fourn/commande/dispatch.php b/htdocs/fourn/commande/dispatch.php
index 4dc090a85b6..d739f70e76e 100644
--- a/htdocs/fourn/commande/dispatch.php
+++ b/htdocs/fourn/commande/dispatch.php
@@ -763,9 +763,9 @@ if ($id > 0 || !empty($ref)) {
 
 				// Select warehouse to force it everywhere
 				if (count($listwarehouses) > 1) {
-					print '<br>'.$langs->trans("ForceTo").' '.$form->selectarray('fk_default_warehouse', $listwarehouses, $fk_default_warehouse, 1, 0, 0, '', 0, 0, $disabled);
+					print '<br>'.$langs->trans("ForceTo").' '.$form->selectarray('fk_default_warehouse', $listwarehouses, $fk_default_warehouse, 1, 0, 0, '', 0, 0, $disabled, '', 'minwidth100 maxwidth300', 1);
 				} elseif (count($listwarehouses) == 1) {
-					print '<br>'.$langs->trans("ForceTo").' '.$form->selectarray('fk_default_warehouse', $listwarehouses, $fk_default_warehouse, 0, 0, 0, '', 0, 0, $disabled);
+					print '<br>'.$langs->trans("ForceTo").' '.$form->selectarray('fk_default_warehouse', $listwarehouses, $fk_default_warehouse, 0, 0, 0, '', 0, 0, $disabled, '', 'minwidth100 maxwidth300', 1);
 				}
 
 				print '</td>';