diff --git a/app/code/Magento/Checkout/view/frontend/templates/cart/item/configure/updatecart.phtml b/app/code/Magento/Checkout/view/frontend/templates/cart/item/configure/updatecart.phtml
index b41d548e95b99..c1db2f7775ca8 100644
--- a/app/code/Magento/Checkout/view/frontend/templates/cart/item/configure/updatecart.phtml
+++ b/app/code/Magento/Checkout/view/frontend/templates/cart/item/configure/updatecart.phtml
@@ -23,7 +23,7 @@
                            value=""
                            title="<?= /* @escapeNotVerified */ __('Qty') ?>"
                            class="input-text qty"
-                           data-validate="{'required-number':true,digits:true}"/>
+                           data-validate="<?= $block->escapeHtml(json_encode($block->getQuantityValidators())) ?>"/>
                 </div>
             </div>
             <?php endif; ?>