diff --git a/railties/guides/source/performance_testing.textile b/railties/guides/source/performance_testing.textile
index 83db7eee59..fe0915bfea 100644
--- a/railties/guides/source/performance_testing.textile
+++ b/railties/guides/source/performance_testing.textile
@@ -573,7 +573,7 @@ h3. Useful Links
 h4. Rails Plugins and Gems
 
 * "Rails Analyzer":http://rails-analyzer.rubyforge.org
-* "Palmist":http://www.flyingmachinestudios.com/projects/
+* "Palmist":http://www.flyingmachinestudios.com/programming/announcing-palmist
 * "Rails Footnotes":https://github.com/josevalim/rails-footnotes/tree/master
 * "Query Reviewer":https://github.com/dsboulder/query_reviewer/tree/master