diff --git a/.travis.yml b/.travis.yml
index 6c5894aa32cd5393ce38b5f62e0794a5ca04f039..b805fd9b6a5d3496bfd75d610e89c42ddc4185f6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,19 +1,17 @@
 language: php
-
 php:
-  - 5.3
-  - 5.4
-  - 5.5
-  - 5.6
-  - hhvm
-
+- 5.3
+- 5.4
+- 5.5
+- 5.6
+- hhvm
 matrix:
   allow_failures:
-    - php: hhvm
-
+  - php: hhvm
 before_script: composer install --dev
-
 script: phpunit --configuration tools/phpunit
-
 after_script:
-  - if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]]; then php vendor/bin/coveralls -v; fi
+- if [[ "$TRAVIS_PHP_VERSION" == "5.6" ]]; then php vendor/bin/coveralls -v; fi
+notifications:
+  slack:
+    secure: h5YiO7tAk5bzAQBkUZ3crnOFAOBkNqHp0nc2cxvGauogVfCLE9K8bME512uTeu9QWMht2D30uyTOHFKQ7sPEW4omHNF4qYl4p9L037oQFfEwZPBzJFo9QUzviT3mvKHTN4HSQOkq/08ZoMhh1i3p/OhyFS56J28IDJWDqGZkEUE=