diff --git a/railties/guides/source/layout.html.erb b/railties/guides/source/layout.html.erb
index b8dd4aa012..606f6a6cd1 100644
--- a/railties/guides/source/layout.html.erb
+++ b/railties/guides/source/layout.html.erb
@@ -65,7 +65,7 @@
               <dd><a href="rails_on_rack.html">Rails on Rack</a></dd>
               <dd><a href="command_line.html">Rails Command Line Tools and Rake Tasks</a></dd>
               <dd><a href="caching_with_rails.html">Caching with Rails</a></dd>
-              <dd><a href="contributing.html">Contributing to Rails</a></dd>
+              <dd><a href="contributing_to_rails.html">Contributing to Rails</a></dd>
             </dl>
           </div>
         </li>