diff --git a/test/utils/utils.test.js b/test/utils/utils.test.js
index 1c528f35f2..60fbac18d1 100644
--- a/test/utils/utils.test.js
+++ b/test/utils/utils.test.js
@@ -32,6 +32,18 @@ const stageDomainsMap = {
   },
   '.business-graybox.adobe.com': { 'business.adobe.com': 'origin' },
 };
+const stageDomainsMapWRegex = {
+  hostname: 'stage--milo--owner.hlx.page',
+  map: {
+    '^https://.*--milo--owner.hlx.page': {
+      '^https://www.adobe.com/acrobat': 'https://main--dc--adobecom.hlx.page',
+      '^https://business.adobe.com/blog': 'https://main--bacom-blog--adobecom.hlx.page',
+      '^https://business.adobe.com': 'https://business.stage.adobe.com',
+      '^https://www.adobe.com': 'origin',
+    },
+  },
+
+};
 const prodDomains = ['www.adobe.com', 'business.adobe.com', 'blog.adobe.com', 'helpx.adobe.com', 'news.adobe.com'];
 const externalDomains = ['external1.com', 'external2.com'];
 const ogFetch = window.fetch;
@@ -521,7 +533,7 @@ describe('Utils', () => {
   });
 
   describe('stageDomainsMap', () => {
-    it('should convert links when stageDomainsMap provided', async () => {
+    it('should convert links when stageDomainsMap provided without regex', async () => {
       const stageConfig = {
         ...config,
         env: { name: 'stage' },
@@ -548,6 +560,34 @@ describe('Utils', () => {
       });
     });
 
+    it('should convert links when stageDomainsMap provided with regex', async () => {
+      const { hostname, map } = stageDomainsMapWRegex;
+      const stageConfigWRegex = {
+        ...config,
+        env: { name: 'stage' },
+        stageDomainsMap: map,
+      };
+
+      Object.entries(map).forEach(([, domainsMap]) => {
+        const anchors = Object.keys(domainsMap).map((d) => utils.createTag('a', { href: d.replace('^', '') }));
+        const externalAnchors = externalDomains.map((url) => utils.createTag('a', { href: url }));
+
+        utils.convertStageLinks({
+          anchors: [...anchors, ...externalAnchors],
+          config: stageConfigWRegex,
+          hostname,
+          href: `https://${hostname}`,
+        });
+
+        anchors.forEach((a, index) => {
+          const expectedDomain = Object.values(domainsMap)[index];
+          expect(a.href).to.contain(expectedDomain === 'origin' ? hostname : expectedDomain);
+        });
+
+        externalAnchors.forEach((a) => expect(a.href).to.equal(a.href));
+      });
+    });
+
     it('should not convert links when no stageDomainsMap provided', async () => {
       const stageConfig = {
         ...config,