diff --git a/config/application.rb b/config/application.rb
index cb9857363d8..e6f7008eff3 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -48,7 +48,7 @@ module Mastodon
       :'pt-BR',
       :ru,
       :uk,
-      'zh-CN',
+      :'zh-CN',
       :'zh-HK',
       :'zh-TW',
     ]