diff --git a/.travis.yml b/.travis.yml
index 81af8c474..a77099b0e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,15 @@
 language: php
 
-php: 
+php:
   - 5.3.3
   - 5.3
   - 5.4
   - 5.5
 
+matrix:
+  allow_failures:
+    - php: 5.5
+
 before_script: composer install
 
 script: phpunit -c tests/complete.phpunit.xml