diff --git a/.travis.yml b/.travis.yml
index ef75f22..241e19f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,4 +8,7 @@ rvm:
   - 2.0.0
   - jruby-19mode
   - rbx-19mode
+matrix:
+  allow_failures:
+    - rvm: rbx-19mode