diff --git a/MariaBundle.php b/MariaBundle.php
index 509498b..ee8d68d 100644
--- a/MariaBundle.php
+++ b/MariaBundle.php
@@ -7,9 +7,5 @@
 
 class MariaBundle extends Bundle
 {
-    public function build(ContainerBuilder $container)
-    {
-        parent::build($container);
-        $container->addCompilerPass(new InjectComparators());
-    }
+
 }
\ No newline at end of file
diff --git a/Matcher/MatcherFactory.php b/Matcher/MatcherFactory.php
index 0103738..1bb7ad0 100644
--- a/Matcher/MatcherFactory.php
+++ b/Matcher/MatcherFactory.php
@@ -10,6 +10,7 @@ class MatcherFactory
     const MATCHER_NONE = 'none';
     const MATCHER_FIRST = 'first';
     const MATCHER_LAST = 'last';
+    const MATCHER_DEFAULT = 'default';
     /** @var OperatorFactory */
     private $operatorFactory;
 
@@ -67,7 +68,7 @@ private function createMatcher($scenarioRules)
                 return new FirstMatcher($operator);
             case self::MATCHER_LAST:
                 return new LastMatcher($operator);
-            case 'default':
+            case self::MATCHER_DEFAULT:
                 return new DefaultMatcher($operator);
         }
     }