diff --git a/.travis.yml b/.travis.yml
index 338b6cd..f448db6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,108 +33,7 @@ matrix:
   - php: 7.0
     env:
     - SYMFONY_LTS="3"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.1
-    env:
-    - SYMFONY_VERSION="2.3.*"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.1
-    env:
-    - SYMFONY_VERSION="2.7.*"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.1
-    env:
-    - SYMFONY_LTS="2"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.1
-    env:
-    - SYMFONY_LTS="3"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.1
-    env:
-    - SYMFONY_LTS="4.x-dev@dev"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.2
-    env:
-    - SYMFONY_VERSION="2.3.*"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.2
-    env:
-    - SYMFONY_VERSION="2.7.*"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.2
-    env:
-    - SYMFONY_LTS="2"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.2
-    env:
-    - SYMFONY_LTS="3"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: 7.2
-    env:
-    - SYMFONY_LTS="4.x-dev@dev"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - PHP_CS_FIXER=`true`
-    - SENSIO_SECURITY=`true`
-  - php: nightly
-    env:
-    - SYMFONY_VERSION="2.3.*"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - SENSIO_SECURITY=`true`
-  - php: nightly
-    env:
-    - SYMFONY_VERSION="2.7.*"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - SENSIO_SECURITY=`true`
-  - php: nightly
-    env:
-    - SYMFONY_LTS="2"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - SENSIO_SECURITY=`true`
-  - php: nightly
-    env:
-    - SYMFONY_LTS="3"
-    - PHPUNIT=phpunit-5.7
-    - TEST_LINT=`true`
-    - SENSIO_SECURITY=`true`
-  - php: nightly
-    env:
-    - SYMFONY_LTS="4.x-dev@dev"
-    - PHPUNIT=phpunit-5.7
+    - PHPUNIT=phpunit-4.8
     - TEST_LINT=`true`
     - SENSIO_SECURITY=`true`
   allow_failures: