diff --git a/.travis.yml b/.travis.yml
index 73e7a456957a4bc96f34e92e14abb575947c8369..dc5bb57674efc320d478ca81051dbbac6bbb0d58 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ rvm:
 - 2.1.3
 - 2.0.0
 - 1.9.3
-- rbx
 install:
 - gem install bundler
 - gem uninstall rake -x