diff --git a/free-programming-books.md b/free-programming-books.md
index 9edc0130daa2a117502e544b782d12e51e028c17..41e8982521912b9e7b62a8d26f09dd4daec8eacd 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -867,7 +867,7 @@ See also [TeX](#tex)
 * [Ruby Best Practices](http://majesticseacreature.com/rbp-book/pdfs/rbp_1-0.pdf) (PDF)
 * [RubyMonk - Interactive Ruby tutorials](http://rubymonk.com)
 * [A community-driven Ruby style guide](https://github.com/bbatsov/ruby-style-guide)
-* [Code Academy Ruby](http://www.codecademy.com/tracks/ruby)
+* [CodeCademy Ruby](http://www.codecademy.com/tracks/ruby)
 * [How To Think Like a Computer Scientist: Learning With Ruby](http://mysite.verizon.net/hpassel/thinkruby/)
 * [Ruby in Twenty Minutes](https://www.ruby-lang.org/en/documentation/quickstart/)
 * [Ruby Essentials](http://www.techotopia.com/index.php/Ruby_Essentials)