diff --git a/.travis.yml b/.travis.yml
index 174213c..af72428 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,6 +41,7 @@ jobs:
     - php: hhvm
     - php: nightly
     - env: PHPMD=1
+    - env: PHPSTAN=1
     - env: PSALM=1
 
 cache: