diff --git a/books/free-programming-books-pt_BR.md b/books/free-programming-books-pt_BR.md
index e62e1b9bf..0539911fe 100644
--- a/books/free-programming-books-pt_BR.md
+++ b/books/free-programming-books-pt_BR.md
@@ -332,7 +332,6 @@
 * [Aprenda a Programar](http://www.jmonteiro.com/aprendaaprogramar/)
 * [Conhecendo Ruby - Eustaquio Rangel](https://leanpub.com/conhecendo-ruby/read)
 * [O (comovente) guia de Ruby do Why](http://why.carlosbrando.com)
-* [Ruby on Rails - Desenv. Ágil para Web com Ruby on Rails](http://www.caelum.com.br/apostila-ruby-on-rails/) - Caelum
 
 
 ### Shell