diff --git a/.travis.yml b/.travis.yml
index 3e4206d1..7c093a2e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,8 +5,7 @@ rvm:
  - ruby-head
  - ree
  - jruby
- - rbx
- - rbx-2.0
+ - rbx-18mode
 before_script:
  - 'sh -e /etc/init.d/xvfb start'
 before_install: