diff --git a/php/controller/createArticle-controller.php b/php/controller/createArticle-controller.php
index 8972f91..c18696e 100644
--- a/php/controller/createArticle-controller.php
+++ b/php/controller/createArticle-controller.php
@@ -10,7 +10,6 @@ require_once $abs_path . '/php/model/ArticleManager.php';
 try {
     //$articleManager = ArticleManager::getInstance();
     $articleManager = new ArticleManager();
-    $articleManager::getInstance();
 }catch (Exception $e){
     die("Fehler bei der Initialisierung des Artikel-Managers: " . $e->getMessage());
 }
diff --git a/php/model/ArticleManager.php b/php/model/ArticleManager.php
index b5079ad..edfc868 100644
--- a/php/model/ArticleManager.php
+++ b/php/model/ArticleManager.php
@@ -6,10 +6,7 @@ require_once 'LocalArticleManager.php';
  *
  * @author Niklas Ortmann
  */
-class ArticleManager
+class ArticleManager extends LocalArticleManager // TODO: später durch DB-ArticleManager austauschen.
 {
-    public static function getInstance()
-    {
-        return LocalArticleManager::getInstance(); // TODO: später durch DB-Implementation von ArticleManger ersetzen.
-    }
+
 }
\ No newline at end of file
diff --git a/php/model/LocalArticleManager.php b/php/model/LocalArticleManager.php
index c571663..f6c76f8 100644
--- a/php/model/LocalArticleManager.php
+++ b/php/model/LocalArticleManager.php
@@ -11,19 +11,6 @@ class LocalArticleManager implements ArticleManagerDAO {
 
     private $file = '../../data/articles.json';
 
-    /**
-     * Gibt die LocalArticleManager-Instanz zurück.
-     * @return LocalArticleManager
-     */
-    public static function getInstance()
-    {
-        if (self::$instance == null) {
-            self::$instance = new LocalArticleManager();
-        }
-
-        return self::$instance;
-    }
-
     /**
      * Speichert alle Artikel/Beiträge in der Datei.
      * @param $articles