use Symfony\Component\Config\Definition\ConfigurationInterface;
 use Symfony\Component\Process\ExecutableFinder;
 
+use Rapsys\PackBundle\RapsysPackBundle;
+
 /**
  * This is the class that validates and merges configuration from your app/config files.
  *
         */
        public function getConfigTreeBuilder(): TreeBuilder {
                //Get TreeBuilder object
-               $treeBuilder = new TreeBuilder('rapsys_pack');
+               $treeBuilder = new TreeBuilder(RapsysPackBundle::getAlias());
 
                //Get ExecutableFinder object
                $finder = new ExecutableFinder();