diff --git a/index.php b/index.php
index 9974998..3444c01 100644
--- a/index.php
+++ b/index.php
@@ -2,7 +2,7 @@
 
 define('DEFAULT_TITLE', 'Mon panier bio');
 
-define('REQUEST_REGEX', '/^\/(?<supplier>[^\/]+)\/?(?<event>[^\/]+)?\/?$/');
+define('REQUEST_REGEX', '/\/(?<supplier>[^\/]+)\/?(?<event>[^\/]+)?\/?$/');
 define('SUPPLIER_REGEX', '/^[A-Za-z]\w{0,31}$/');
 define('EVENT_REGEX', '/^\d{4}\-[01]\d\-[0123]\d$/');
 define('ACTION_REGEX', '/^[a-z]{1,16}$/i');
@@ -344,7 +344,7 @@ if (!$isConfig and $hasSupplier) {
 						</div>
 					</div>
 					<div class="col-12">
-						<form action="<?php echo generateUrl(); ?>" method="get">
+						<form action="<?php echo generateUrl(); ?>" method="post">
 							<datalist id="supplierList">
 								<?php foreach ($suppliers as $supplier) : ?>
 								<option value="<?php echo $supplier; ?>" />