diff --git a/.travis.yml b/.travis.yml
index a6bed92..f97338e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,8 +10,5 @@ rvm:
   - rbx-19mode
 matrix:
   allow_failures:
-    - rvm: 1.8.7
-    - rvm: ree
     - rvm: jruby-18mode
     - rvm: jruby-19mode
-    - rvm: rbx-18mode