diff --git a/translations/zh-CN/content/github/writing-on-github/working-with-advanced-formatting/creating-and-highlighting-code-blocks.md b/translations/zh-CN/content/github/writing-on-github/working-with-advanced-formatting/creating-and-highlighting-code-blocks.md
index d100136121d3..2c901d7accb4 100644
--- a/translations/zh-CN/content/github/writing-on-github/working-with-advanced-formatting/creating-and-highlighting-code-blocks.md
+++ b/translations/zh-CN/content/github/writing-on-github/working-with-advanced-formatting/creating-and-highlighting-code-blocks.md
@@ -58,7 +58,6 @@ Look! You can see my backticks.
     require 'redcarpet'
     markdown = Redcarpet.new("Hello World!")
     puts markdown.to_html
-    puts markdown.to_html
     ```
 
 ![渲染的启用 Ruby 语法突显的代码块](/assets/images/help/writing/code-block-syntax-highlighting-rendered.png)