diff --git a/.travis.yml b/.travis.yml
index 4bb0833..e418357 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,10 @@ php:
   - 5.6
   - hhvm
 
+matrix:
+  allow_failures:
+    - php: hhvm
+
 before_script:
   - bash tests/before_script.sh