diff --git a/app/code/Magento/Checkout/view/frontend/templates/cart/form.phtml b/app/code/Magento/Checkout/view/frontend/templates/cart/form.phtml
index 84ab9b13d8f3a..814a569d0946c 100644
--- a/app/code/Magento/Checkout/view/frontend/templates/cart/form.phtml
+++ b/app/code/Magento/Checkout/view/frontend/templates/cart/form.phtml
@@ -14,7 +14,7 @@
           method="post"
           id="form-validate"
           data-mage-init='{"Magento_Checkout/js/action/update-shopping-cart":
-              {"validationURL" : "/checkout/cart/updateItemQty",
+              {"validationURL" : "<?= /* @escapeNotVerified */ $block->getUrl('checkout/cart/updateItemQty') ?>",
               "updateCartActionContainer": "#update_cart_action_container"}
           }'
           class="form form-cart">