diff --git a/.travis.yml b/.travis.yml
index 7327252d6..e6819796a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,6 @@ php:
   - 5.6
   - 7.0
   - 7.1
-  - hhvm
 
 sudo: false
 
@@ -12,6 +11,11 @@ cache:
   directories:
     - $HOME/.composer/cache
 
+matrix:
+  include:
+    - php: hhvm
+      dist: trusty
+
 before_install:
   - travis_retry composer self-update