diff --git a/.travis.yml b/.travis.yml
index 22c7d348..c79d7eb1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,7 @@ rvm:
 #  - jruby-18mode # JRuby in 1.8 mode
 #  - jruby-19mode # JRuby in 1.9 mode
 #  - rbx-18mode
-  - rbx-19mode
+#  - rbx-19mode
 branches:
   only:
     - 'master'