diff --git a/config/initializers/refraction_rules.rb b/config/initializers/refraction_rules.rb
index f4377eb..131fb43 100644
--- a/config/initializers/refraction_rules.rb
+++ b/config/initializers/refraction_rules.rb
@@ -3,7 +3,11 @@
   case req.host
   when /travis\.heroku\.com\/builds/
     # passthrough with no change (old github webhook)
+  when /travis\.heroku\.com/
+    # old heroku address
+    req.permanent! :host => "travis-ci.org"
   when /([-\w]+\.)+travis-ci\.org/
+    # we don't want to use www for now
     req.permanent! :host => "travis-ci.org"
   else
     # passthrough with no change