diff --git a/.travis.yml b/.travis.yml
index 9371686fd..4c43f1636 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,6 @@ rvm:
   - 1.8.7
   - ree
   - 1.9.2
-  - rbx
 
 env:
   - DB=postgres