diff --git a/controllers/front/ajax.php b/controllers/front/ajax.php
index 98b887c..605d498 100644
--- a/controllers/front/ajax.php
+++ b/controllers/front/ajax.php
@@ -6,7 +6,6 @@
 use Oksydan\IsShoppingcart\View\NotificationRender;
 use Oksydan\IsShoppingcart\View\PreviewBtnRender;
 use Oksydan\IsShoppingcart\View\PreviewRender;
-use PrestaShop\PrestaShop\Adapter\Presenter\Cart\CartPresenter;
 
 class Is_shoppingcartAjaxModuleFrontController extends ModuleFrontController
 {
@@ -50,47 +49,4 @@ public function displayAjaxGetCartPreview(): void
             'notificationContent' => $notificationRender->render(),
         ]));
     }
-
-    /**
-     * @param Cart $cart
-     * @param int $id_product
-     * @param int $id_product_attribute
-     * @param int $id_customization
-     *
-     * @return string
-     *
-     * @throws Exception
-     */
-    private function renderModal(Cart $cart, $id_product, $id_product_attribute, $id_customization)
-    {
-        $data = (new CartPresenter())->present($cart);
-        $product = null;
-
-        foreach ($data['products'] as $p) {
-            if ((int) $p['id_product'] == $id_product &&
-                (int) $p['id_product_attribute'] == $id_product_attribute &&
-                (int) $p['id_customization'] == $id_customization) {
-                $product = $p;
-                break;
-            }
-        }
-
-        $this->context->smarty->assign([
-            'product' => $product,
-            'cart' => $data,
-            'cart_url' => $this->context->link->getPageLink(
-                'cart',
-                null,
-                $this->context->language->id,
-                [
-                    'action' => 'show',
-                ],
-                false,
-                null,
-                true
-            ),
-        ]);
-
-        return $this->module->fetch("module:{$this->module->name}/views/templates/front/modal.tpl");
-    }
 }