diff --git a/.travis.yml b/.travis.yml
index 8376e4247..36dd3cd1e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,3 +23,7 @@ script: phpunit --configuration tests/travis/$DB.travis.xml
 
 after_script:
   - php vendor/bin/coveralls -v
+
+matrix:
+  allowed_failures:
+    - php: hhvm