diff --git a/io/www/src/fragment/locales.js b/io/www/src/fragment/locales.js
index c7cdc5f82..ea97f2bf8 100644
--- a/io/www/src/fragment/locales.js
+++ b/io/www/src/fragment/locales.js
@@ -101,6 +101,7 @@ const ACOM = [
             'TH',
             'VN',
             'ZA',
+            'MU',
         ],
     },
     { lang: 'en', country: 'GB', regions: ['AU', 'IN'] },
diff --git a/studio/test/mas-variation-dialog.test.html b/studio/test/mas-variation-dialog.test.html
index be8456df2..892c81e3e 100644
--- a/studio/test/mas-variation-dialog.test.html
+++ b/studio/test/mas-variation-dialog.test.html
@@ -161,7 +161,7 @@
                             await dialog.updateComplete;
 
                             const availableLocales = dialog.availableTargetLocales;
-                            expect(availableLocales.length).to.be.equal(21);
+                            expect(availableLocales.length).to.be.equal(22);
                             const enKW = availableLocales.find((l) => l.lang === 'en' && l.country === 'KW');
                             expect(enKW?.disabled).to.be.true;
                         });