diff --git a/.travis.yml b/.travis.yml
index d1d4d4a..09d1f35 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -59,7 +59,7 @@ matrix:
       dist: trusty
     - php: 5.5
       dist: trusty
-allow_failures:
+  allow_failures:
     - php: nightly
     - php: hhvm