diff --git a/.travis.yml b/.travis.yml
index fbfa9824b..934403400 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,7 @@ matrix:
   allow_failures:
     - rvm: jruby-head
     - rvm: rbx
+    - rvm: rbx-2
 notifications:
   email:
   - hsbt@ruby-lang.org