diff --git a/tests/Doctrine/Tests/Models/DDC6613/Phone.php b/tests/Doctrine/Tests/Models/DDC6613/Phone.php
deleted file mode 100644
index 9ce090960..000000000
--- a/tests/Doctrine/Tests/Models/DDC6613/Phone.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-/**
- *
- * User: Uladzimir Struts <Sysaninster@gmail.com>
- * Date: 11.08.2017
- * Time: 13:12
- */
-
-namespace Doctrine\Tests\Models\DDC6613;
-
-
-/**
- * @Table(name="ddc6613_phone")
- */
-
-class Phone
-{
-
-    /**
-     * @Id
-     * @GeneratedValue(strategy="NONE")
-     * @Column(type="integer")
-     */
-    public $id;
-
-    public function __construct()
-    {
-        $this->id = uniqid('phone', true);
-    }
-}
\ No newline at end of file
diff --git a/tests/Doctrine/Tests/Models/DDC6613/User.php b/tests/Doctrine/Tests/Models/DDC6613/User.php
deleted file mode 100644
index 9475bef4b..000000000
--- a/tests/Doctrine/Tests/Models/DDC6613/User.php
+++ /dev/null
@@ -1,41 +0,0 @@
-<?php
-/**
- *
- * User: Uladzimir Struts <Sysaninster@gmail.com>
- * Date: 11.08.2017
- * Time: 13:12
- */
-
-namespace Doctrine\Tests\Models\DDC6613;
-
-
-use Doctrine\Common\Collections\ArrayCollection;
-
-/**
- * @Entity()
- * @Table(name="ddc6613_user")
- */
-class User
-{
-
-    /**
-     * @Id
-     * @GeneratedValue(strategy="NONE")
-     * @Column(type="string")
-     */
-    private $id;
-
-
-    /**
-     * @ManyToMany(targetEntity="Phone", fetch="LAZY", cascade={"remove", "detach"})
-     */
-    public $phones;
-
-    public function __construct()
-    {
-        $this->id     = uniqid('user', true);
-        $this->phones = new ArrayCollection();
-    }
-
-
-}
\ No newline at end of file