diff --git a/en/ref.md b/en/ref.md
index 65e7e6b3..d3e19da0 100644
--- a/en/ref.md
+++ b/en/ref.md
@@ -11,4 +11,3 @@ This book is a summary of my Go experience, some content are from other gophers'
 7. [Network programming with Go](http://jan.newmarch.name/go/)
 8. [setup-the-rails-application-for-internationalization](http://guides.rubyonrails.org/i18n.html#setup-the-rails-application-for-internationalization)
 9. [The Cross-Site Scripting (XSS) FAQ](http://www.cgisecurity.com/xss-faq.html)
-10. [Network programming with Go](http://jan.newmarch.name/go)
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