diff --git a/.travis.yml b/.travis.yml
index 44d05dc..d34b319 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,4 +32,5 @@ before_install:
 install: travis_retry composer install --no-interaction --prefer-dist
 
 script:
-   - phpunit
+   - vendor/bin/phpunit
+