diff --git a/free-programming-books.md b/free-programming-books.md
index 004dec37d9208da3075a2511d085c48555fe060a..a3a6f3076e9d9415eb86a5bcfe1070e77654ddc8 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -615,7 +615,6 @@
 * [MacRuby: The Definitive Guide](http://macruby.labs.oreilly.com/)
 * [Mr. Neighborly's Humble Little Ruby Book](http://www.humblelittlerubybook.com/)
 * [Programming Ruby](http://www.ruby-doc.org/docs/ProgrammingRuby/)
-* [Ruby Best Practices](http://rubybestpractices.com/)
 * [Why's (Poignant) Guide to Ruby](http://mislav.uniqpath.com/poignant-guide/) ([mirror](http://www.scribd.com/doc/2236084/Whys-Poignant-Guide-to-Ruby))