diff --git a/vendor/magento/module-checkout/view/frontend/web/js/model/quote.js b/vendor/magento/module-checkout/view/frontend/web/js/model/quote.js
index 3486a9273661..8c11c3ef719a 100644
--- a/vendor/magento/module-checkout/view/frontend/web/js/model/quote.js
+++ b/vendor/magento/module-checkout/view/frontend/web/js/model/quote.js
@@ -141,6 +141,13 @@ define([
             });
 
             return total;
+        },
+
+        /**
+         * @return {Boolean}
+         */
+        isPersistent: function () {
+            return !!Number(quoteData['is_persistent']);
         }
     };
 });
diff --git a/vendor/magento/module-checkout/view/frontend/web/js/model/shipping-rate-processor/new-address.js b/vendor/magento/module-checkout/view/frontend/web/js/model/shipping-rate-processor/new-address.js
index 9b2cbcb7a873..0666ac0244e0 100644
--- a/vendor/magento/module-checkout/view/frontend/web/js/model/shipping-rate-processor/new-address.js
+++ b/vendor/magento/module-checkout/view/frontend/web/js/model/shipping-rate-processor/new-address.js
@@ -52,8 +52,10 @@ define([
                 shippingService.setShippingRates(cache);
                 shippingService.isLoading(false);
             } else {
+                let async = quote.isPersistent() ? false : true;
+
                 storage.post(
-                    serviceUrl, payload, false
+                    serviceUrl, payload, false, 'application/json', {}, async
                 ).done(function (result) {
                     rateRegistry.set(address.getCacheKey(), result);
                     shippingService.setShippingRates(result);
diff --git a/lib/web/mage/storage.js b/lib/web/mage/storage.js
index ba7cb6a8795c..e71d68bbff25 100644
--- a/lib/web/mage/storage.js
+++ b/lib/web/mage/storage.js
@@ -36,12 +36,14 @@ define(['jquery', 'mage/url'], function ($, urlBuilder) {
          * @param {Boolean} global
          * @param {String} contentType
          * @param {Object} headers
+         * @param {Boolean} async
          * @returns {Deferred}
          */
-        post: function (url, data, global, contentType, headers) {
+        post: function (url, data, global, contentType, headers, async) {
             headers = headers || {};
             global = global === undefined ? true : global;
             contentType = contentType || 'application/json';
+            async = async === undefined ? true : async;
 
             return $.ajax({
                 url: urlBuilder.build(url),
@@ -49,7 +51,8 @@ define(['jquery', 'mage/url'], function ($, urlBuilder) {
                 data: data,
                 global: global,
                 contentType: contentType,
-                headers: headers
+                headers: headers,
+                async: async
             });
         },