diff --git a/tests/CartTest.php b/tests/CartTest.php
index df74864..4e3f6b4 100644
--- a/tests/CartTest.php
+++ b/tests/CartTest.php
@@ -346,7 +346,9 @@ class CartTest extends TestCase
 
         $cart = $this->getCart();
 
-        $cart->add(new BuyableProduct());
+        $cart->add(new BuyableProduct([
+            'description' => 'Description'
+        ]));
 
         $cart->update('027c91341fd5cf4d2579b49c4b6a90da', new BuyableProduct([
             'description' => 'Different description',
@@ -366,8 +368,7 @@ class CartTest extends TestCase
         $cart = $this->getCart();
 
         $cart->add(new BuyableProduct([
-            'name'  => '',
-            'title' => '',
+            'description' => 'Description'
         ]));
 
         $cart->update('027c91341fd5cf4d2579b49c4b6a90da', ['description' => 'Different description']);