diff --git a/src/Models/GameRepository.php b/src/Models/GameRepository.php
index 5700e13..6c3aecc 100644
--- a/src/Models/GameRepository.php
+++ b/src/Models/GameRepository.php
@@ -27,7 +27,7 @@ class GameRepository extends EntityRepository
          "SELECT COUNT(g.id) FROM ".Game::class." g WHERE g.level = :level"
          )
          ->setParameters([
-             'level' => $level(),
+             'level' => $level,
          ]);
         return $query->getSingleScalarResult();
     }
diff --git a/src/Models/Hit.php b/src/Models/Hit.php
index cc91670..94d0f7d 100644
--- a/src/Models/Hit.php
+++ b/src/Models/Hit.php
@@ -633,7 +633,7 @@ class Hit
 
     /**
      * Gets the value of game.
-     *
+     * @JMS\Exclude
      * @return mixed
      */
     public function getGame()
diff --git a/src/Models/Level.php b/src/Models/Level.php
index 9e15f8c..e34e163 100644
--- a/src/Models/Level.php
+++ b/src/Models/Level.php
@@ -33,10 +33,12 @@ class Level
 
     /**
      * @ORM\OneToMany(targetEntity="Target", mappedBy="level", cascade={"persist"})
+     * @OrderBy({"position" = "ASC"})
      */
     private $targets;
 
     /**
+     * @JMS\Exclude
      * @ORM\OneToMany(targetEntity="Game", mappedBy="level", fetch="EXTRA_LAZY")
      */
     private $games;
diff --git a/src/Models/Target.php b/src/Models/Target.php
index 9cb2320..4649515 100644
--- a/src/Models/Target.php
+++ b/src/Models/Target.php
@@ -58,6 +58,7 @@ class Target
     private $score;
 
     /**
+     * @JMS\Exclude
      * @ORM\OneToMany(targetEntity="Hit", mappedBy="target", fetch="EXTRA_LAZY")
      */
     private $hits;