diff --git a/core/core.libraries.yml b/core/core.libraries.yml
index 59660de8a0963a263bc84a871aebfe9be806d48a..6c1d31ac44d4a695f65cb4d2ebeb0298f14bfb99 100644
--- a/core/core.libraries.yml
+++ b/core/core.libraries.yml
@@ -666,3 +666,5 @@ js-cookie:
     gpl-compatible: true
   js:
     assets/vendor/js-cookie/js.cookie.min.js: {}
+  dependencies:
+    - core/drupal.object.assign
diff --git a/core/misc/jquery.cookie.shim.es6.js b/core/misc/jquery.cookie.shim.es6.js
index e0ac10fb473a226a7a3cef25fc90eecbadd66dd6..b6b925a10070e06f24115da563a09424a995e33b 100644
--- a/core/misc/jquery.cookie.shim.es6.js
+++ b/core/misc/jquery.cookie.shim.es6.js
@@ -120,7 +120,7 @@
     if (value !== undefined && !isFunction(value)) {
       // The caller is setting a cookie value and not trying to retrieve the
       // cookie value using a converter callback.
-      const attributes = { ...$.cookie.defaults, ...options };
+      const attributes = Object.assign($.cookie.defaults, options);
 
       if (!$.cookie.json) {
         // An object that is passed in must be typecast to a string when the
@@ -201,7 +201,7 @@
     Drupal.deprecationError({
       message: `jQuery.removeCookie() ${deprecatedMessageSuffix}`,
     });
-    cookies.remove(key, { ...$.cookie.defaults, ...options });
+    cookies.remove(key, Object.assign($.cookie.defaults, options));
     return !cookies.get(key);
   };
 })(jQuery, Drupal, window.Cookies);
diff --git a/core/misc/jquery.cookie.shim.js b/core/misc/jquery.cookie.shim.js
index ed63a440a71a3abfe0bc7b01c2a852abf20fc6c9..29f98bca7944e7a3d3db08db203ab2f07b1d68f7 100644
--- a/core/misc/jquery.cookie.shim.js
+++ b/core/misc/jquery.cookie.shim.js
@@ -44,7 +44,7 @@ function _defineProperty(obj, key, value) { if (key in obj) { Object.definePrope
     });
 
     if (value !== undefined && !isFunction(value)) {
-      var attributes = _objectSpread({}, $.cookie.defaults, {}, options);
+      var attributes = Object.assign($.cookie.defaults, options);
 
       if (!$.cookie.json) {
         value = String(value);
@@ -79,7 +79,7 @@ function _defineProperty(obj, key, value) { if (key in obj) { Object.definePrope
     Drupal.deprecationError({
       message: "jQuery.removeCookie() ".concat(deprecatedMessageSuffix)
     });
-    cookies.remove(key, _objectSpread({}, $.cookie.defaults, {}, options));
+    cookies.remove(key, Object.assign($.cookie.defaults, options));
     return !cookies.get(key);
   };
 })(jQuery, Drupal, window.Cookies);
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