diff --git a/.travis.yml b/.travis.yml
index 135b2e7..acaa09a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ php:
 
 matrix:
   allow_failures:
-    - php: 7.1
+    - php: hhvm
 
 before_script: composer install