diff --git a/docs/tools.rst b/docs/tools.rst
index 2834f1b2..2b7094ea 100644
--- a/docs/tools.rst
+++ b/docs/tools.rst
@@ -175,7 +175,7 @@ A list of forks and alternative implementations can be found at <http://joemille
 
 
 
-.. _Diamond: http://opensource.brightcove.com/project/Diamond/
+.. _Diamond: http://opensource.brightcove.com/project/diamond/
 .. _jmxtrans: http://code.google.com/p/jmxtrans/
 .. _statsd: https://github.com/etsy/statsd
 .. _Ganglia: http://ganglia.info/