diff --git a/src/Presenter/Cart/CartPresenter.php b/src/Presenter/Cart/CartPresenter.php
index 818991d90..68f316ba5 100644
--- a/src/Presenter/Cart/CartPresenter.php
+++ b/src/Presenter/Cart/CartPresenter.php
@@ -43,7 +43,7 @@ public function present()
 
         if (class_exists('\PrestaShop\PrestaShop\Adapter\Cart\CartPresenter')) {
             $cart = new \PrestaShop\PrestaShop\Adapter\Cart\CartPresenter();
-            $cart = $cart->present($context->cart);
+            $cart = (array) $cart->present($context->cart);
         }
 
         if (false === isset($cart['totals']['total_including_tax']['amount'])) {