diff --git a/.travis.yml b/.travis.yml
index 85f554f..3f95039 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,5 +11,8 @@ matrix:
   allow_failures:
     - php: 7.0
 
+before_script:
+  - composer install
+
 script:
   - sh -c "if [ '$TRAVIS_PHP_VERSION' != '7.0' ]; then vendor/bin/phpcs --report=full --extensions=php -p --standard=build/phpcs/Joomla --ignore=./*tmpl/* administrator/components/com_patchtester; fi"