diff --git a/Casks/youdao.rb b/Casks/youdao.rb
index b82140926f..a073ad818c 100644
--- a/Casks/youdao.rb
+++ b/Casks/youdao.rb
@@ -1,4 +1,3 @@
-# encoding: UTF-8
 cask :v1 => 'youdao' do
   version :latest
   sha256 :no_check