diff --git a/addons/website/static/src/js/website.js b/addons/website/static/src/js/website.js
index b249fb7136f..671dfc14ee9 100644
--- a/addons/website/static/src/js/website.js
+++ b/addons/website/static/src/js/website.js
@@ -248,13 +248,13 @@
 
     website.form = function (url, method, params) {
         var form = document.createElement('form');
-        form.action = url;
-        form.method = method;
+        form.setAttribute('action', url);
+        form.setAttribute('method', method);
         _.each(params, function (v, k) {
             var param = document.createElement('input');
-            param.type = 'hidden';
-            param.name = k;
-            param.value = v;
+            param.setAttribute('type', 'hidden');
+            param.setAttribute('name', k);
+            param.setAttribute('value', v);
             form.appendChild(param);
         });
         document.body.appendChild(form);