.travis.yml in sidekiq-cron-0.1.5 vs .travis.yml in sidekiq-cron-0.1.6

@@ -9,9 +9,11 @@
     - master
 notifications:
   email:
     recipients:
       - [e-mail]
+env:
+  travis: 'yes'
 matrix:
   allow_failures:
     - rvm: jruby-19mode
     - rvm: rbx-19mode
     - rvm: 2.0.0
\ No newline at end of file