diff --git a/.travis.yml b/.travis.yml
index 05e265619..529ac7426 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,46 +29,6 @@ script:
 
 jobs:
   include:
-    # Tests the lowest set of dependencies
-    - php: 7.1
-      env: LOWEST SYMFONY_DEPRECATIONS_HELPER=weak
-      install:
-        - travis_retry composer update -n --prefer-lowest --prefer-stable --prefer-dist
-
-    # Test against latest Symfony 4.3 stable
-    - php: 7.3
-      env: SYMFONY_REQUIRE="4.3.*"
-      install:
-        - composer require --dev symfony/messenger --no-update
-        - travis_retry composer update -n --prefer-dist --prefer-stable
-
-    # Test against latest Symfony 4.4 dev
-    - php: 7.3
-      env: SYMFONY_REQUIRE="4.4.*"
-      install:
-        - composer require --dev symfony/messenger --no-update
-        - travis_retry composer update -n --prefer-dist
-
-    # Test against latest Symfony 5.0 dev
-    - php: 7.3
-      env: SYMFONY_REQUIRE="5.0.*"
-      install:
-        - composer require --dev symfony/messenger --no-update
-        - travis_retry composer update -n --prefer-dist
-
-    # Test dev versions
-    - php: 7.3
-      if: type = cron
-      env: DEV
-      install:
-        - travis_retry composer update -n --prefer-dist
-
-    - stage: Code Quality
-      env: CODING_STANDARDS
-      php: 7.3
-      script:
-        - ./vendor/bin/phpcs
-
     - stage: Coverage
       php: 7.3
       install:
@@ -78,6 +38,6 @@ jobs:
         - mv ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini{.disabled,}
         - if [[ ! $(php -m | grep -si xdebug) ]]; then echo "xdebug required for coverage"; exit 1; fi
       script:
-        - ./vendor/bin/phpunit -v --coverage-clover ./build/logs/clover.xml
+        - ./vendor/bin/phpunit -v --coverage-clover ./build/logs/clover.xml --filter=testSchemaSubscriberWiring
 #      after_script:
 #        - php ./vendor/bin/coveralls -v
diff --git a/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php b/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php
index daa778038..8c9b9e776 100644
--- a/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php
+++ b/DependencyInjection/Compiler/CacheSchemaSubscriberPass.php
@@ -26,6 +26,7 @@ public function process(ContainerBuilder $container)
         }
 
         $cacheAdaptersReferences = [];
+        var_dump('START');
         foreach ($container->getDefinitions() as $id => $definition) {
             if ($definition->isAbstract() || $definition->isSynthetic()) {
                 continue;
@@ -35,6 +36,8 @@ public function process(ContainerBuilder $container)
                 continue;
             }
 
+            var_dump($id);
+
             $cacheAdaptersReferences[] = new Reference($id);
         }