diff --git a/rack-protection/.travis.yml b/rack-protection/.travis.yml
index a2cab3a0..35f94c19 100644
--- a/rack-protection/.travis.yml
+++ b/rack-protection/.travis.yml
@@ -1,7 +1,6 @@
 ---
-#rvm: [1.8.7, 1.9.2, 1.9.3, rbx-18mode, rbx-19mode, jruby-18mode, jruby-19mode, jruby-head, ruby-head]
-#env: [rack=1.1.3, rack=stable, rack=master]
 matrix:
+  exclude: [{}]
   include:
     - { rvm: 1.8.7,         env: rack=1.1.3  }
     - { rvm: 1.9.2,         env: rack=stable }