diff --git a/addons/website/static/src/js/website.editor.js b/addons/website/static/src/js/website.editor.js
index b62b6c2e6ac..42bebea65ba 100644
--- a/addons/website/static/src/js/website.editor.js
+++ b/addons/website/static/src/js/website.editor.js
@@ -95,11 +95,8 @@ website.TopBarCustomize = Widget.extend({
         return ajax.jsonRpc('/web/dataset/call_kw', 'call', {
             model: 'ir.ui.view',
             method: 'toggle',
-            args: [],
-            kwargs: {
-                ids: [parseInt(view_id, 10)],
-                context: base.get_context(),
-            }
+            args: [[parseInt(view_id, 10)]],
+            kwargs: {context: base.get_context()}
         }).then(function () {
             window.location.reload();
         });
diff --git a/addons/website/static/src/js/website.seo.js b/addons/website/static/src/js/website.seo.js
index 528c25afa56..4b5acc8090a 100644
--- a/addons/website/static/src/js/website.seo.js
+++ b/addons/website/static/src/js/website.seo.js
@@ -402,11 +402,8 @@ var Configurator = Dialog.extend({
         ajax.jsonRpc('/web/dataset/call_kw', 'call', {
             model: 'website',
             method: 'get_languages',
-            args: [],
-            kwargs: {
-                ids: [base.get_context().website_id],
-                context: base.get_context()
-            }
+            args: [[base.get_context().website_id]],
+            kwargs: {context: base.get_context()}
         }).then( function (data) {
             self.$('#language-box').html(core.qweb.render('Configurator.language_promote', {
                 'language': data,