diff --git a/htdocs/compta/paiement/cheque/list.php b/htdocs/compta/paiement/cheque/list.php
index 08284e2796e..63923d6a3ce 100644
--- a/htdocs/compta/paiement/cheque/list.php
+++ b/htdocs/compta/paiement/cheque/list.php
@@ -116,7 +116,7 @@ if ($resql)
 
 	print_barre_liste($langs->trans("MenuChequeDeposits"), $page, $_SERVER["PHP_SELF"], $params, $sortfield, $sortorder, '', $num);
 
-	print '<form method="get" action="'.$_SERVER["PHP_SELF"].'">';
+	print '<form method="GET" action="'.$_SERVER["PHP_SELF"].'">';
 	print '<table class="liste" width="100%">';
 	print '<tr class="liste_titre">';
 	print_liste_field_titre($langs->trans("Ref"),$_SERVER["PHP_SELF"],"bc.number","",$params,"",$sortfield,$sortorder);