diff --git a/.travis.yml b/.travis.yml
index 43ea6c5..a42a439 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,5 +8,5 @@ install:
   - composer install --dev --prefer-dist
 
 script:
-  - find ./ -type f -name '*.php' -exec php -l {} \;
+  - find ./src -type f -name '*.php' -exec php -l {} \;
   - ./vendor/bin/phpunit --bootstrap vendor/autoload.php tests