diff --git a/src/app/frontend/controllers/MenuController.php b/src/app/frontend/controllers/MenuController.php
index e331415..2adb144 100644
--- a/src/app/frontend/controllers/MenuController.php
+++ b/src/app/frontend/controllers/MenuController.php
@@ -488,7 +488,7 @@ class MenuController extends \controllers\ControllerBase
             if ($this->session->get('isAuth')) {
                 $data = [
                     'user_id'       => $this->session->get('id'),
-                    'letter'        => false
+                    'letter'        => '0'
                 ];
                 $this->models->getBasket()->addData($data);
             }
--
libgit2 0.21.4