diff --git a/config/jest.config.js b/config/jest.config.js
index ac5f730a7..013da7ad6 100644
--- a/config/jest.config.js
+++ b/config/jest.config.js
@@ -11,7 +11,10 @@ if (fs.existsSync(appEnvConfigPath)) {
 }
 
 module.exports = {
-  testURL: 'http://localhost/',
+  testEnvironment: 'jsdom',
+  testEnvironmentOptions: {
+    url: 'http://localhost/',
+  },
   setupFiles: [
     path.resolve(__dirname, 'jest/setupTest.js'),
   ],
@@ -40,4 +43,7 @@ module.exports = {
       },
     ],
   },
+  watchPathIgnorePatterns: [
+    '/node_modules/',
+  ],
 };
diff --git a/lib/plugins/paragon-webpack-plugin/utils/paragonStylesheetUtils.js b/lib/plugins/paragon-webpack-plugin/utils/paragonStylesheetUtils.js
index 2b8272072..5cf19e4bf 100644
--- a/lib/plugins/paragon-webpack-plugin/utils/paragonStylesheetUtils.js
+++ b/lib/plugins/paragon-webpack-plugin/utils/paragonStylesheetUtils.js
@@ -62,8 +62,8 @@ function injectParagonThemeVariantStylesheets({
  * @return {Object} An object containing the URLs of the Paragon stylesheets.
  */
 function getParagonStylesheetUrls({ paragonThemeUrls, paragonVersion, brandVersion }) {
-  const paragonCoreCssUrl = typeof paragonThemeUrls.core.urls === 'object' ? paragonThemeUrls.core.urls.default : paragonThemeUrls.core.url;
-  const brandCoreCssUrl = typeof paragonThemeUrls.core.urls === 'object' ? paragonThemeUrls.core.urls.brandOverride : undefined;
+  const paragonCoreCssUrl = typeof paragonThemeUrls?.core?.urls === 'object' ? paragonThemeUrls.core.urls.default : paragonThemeUrls.core.url;
+  const brandCoreCssUrl = typeof paragonThemeUrls?.core?.urls === 'object' ? paragonThemeUrls.core.urls.brandOverride : undefined;
 
   const defaultThemeVariants = paragonThemeUrls.defaults || {};
 
diff --git a/package-lock.json b/package-lock.json
index 9a2a5d2b6..28761386b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@raccoongang/frontend-build",
-  "version": "13.1.4-tokens.1",
+  "version": "13.1.4-tokens.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@raccoongang/frontend-build",
-      "version": "13.1.4-tokens.1",
+      "version": "13.1.4-tokens.2",
       "license": "AGPL-3.0",
       "dependencies": {
         "@babel/cli": "7.22.5",
diff --git a/package.json b/package.json
index 6189ca645..24daa68ff 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@raccoongang/frontend-build",
-  "version": "13.1.4-tokens.1",
+  "version": "13.1.4-tokens.2",
   "description": "Build tools, setup and config for frontend apps",
   "publishConfig": {
     "access": "public"