diff --git a/.travis.yml b/.travis.yml
index 67d71d4..9a35832 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,4 +26,5 @@ after_script:
 
 matrix:
   allow_failures:
-    - php: nightly
\ No newline at end of file
+    - php: nightly
+    - php: hhvm
\ No newline at end of file