diff --git a/theme/index.hbs b/theme/index.hbs
index dc4cb14b..1b99ce29 100644
--- a/theme/index.hbs
+++ b/theme/index.hbs
@@ -184,7 +184,7 @@
                               <a id="zh-CN">Chinese Simplified (汉语)</a>
                           </button></li>
                           <li role="none"><button role="menuitem" class="theme">
-                              <a id="zh-CN">Chinese Traditional (漢語)</a>
+                              <a id="zh-TW">Chinese Traditional (漢語)</a>
                           </button></li>
                           <li role="none"><button role="menuitem" class="theme">
                               <a id="ko">Korean (한국어)</a>