.travis.yml in kitchen-ec2-2.2.0 vs .travis.yml in kitchen-ec2-2.2.1

@@ -15,8 +15,7 @@
       before_install:
       - gem update --system
     - rvm: ruby-head
       before_install:
       - gem update --system
-
-allow_failures:
+  allow_failures:
   - rvm: ruby-head
\ No newline at end of file