diff --git a/test/prepareSauceTest.sh b/test/prepareSauceTest.sh
index 3c27a98..f9a514e 100644
--- a/test/prepareSauceTest.sh
+++ b/test/prepareSauceTest.sh
@@ -31,6 +31,6 @@ php vendor/bin/coveralls -v
 curl https://gist.github.com/seblucas/7692094/raw/e2a090e6ea639a0d700e6d02cee048fa2f6c8617/sauce_connect_setup.sh | bash
 cp -v test/config_local.php.sauce config_local.php
 php -S 127.0.0.1:8888 &
-vendor/bin/phpunit --no-configuration test/Sauce.php
+vendor/bin/paratest -p 2 -f --phpunit=vendor/bin/phpunit test/Sauce.php