diff --git a/acrobat/blocks/unity/unity.js b/acrobat/blocks/unity/unity.js
index b2d66d1a..8a362d7c 100644
--- a/acrobat/blocks/unity/unity.js
+++ b/acrobat/blocks/unity/unity.js
@@ -57,8 +57,8 @@ const localeMap = {
   in: 'en-in',
   in_hi: 'hi-in',
   nz: 'en-nz',
-  hk_zh: 'zh-hant-hk',
-  tw: 'zh-hant-tw',
+  hk_zh: 'zh-tw',
+  tw: 'zh-tw',
   jp: 'ja-jp',
   kr: 'ko-kr',
   ae_en: 'en-ae',