diff --git a/src/Bundle/ChillTaskBundle/Entity/Task/AbstractTaskPlaceEvent.php b/src/Bundle/ChillTaskBundle/Entity/Task/AbstractTaskPlaceEvent.php
index e30161db2..f17a30d9d 100644
--- a/src/Bundle/ChillTaskBundle/Entity/Task/AbstractTaskPlaceEvent.php
+++ b/src/Bundle/ChillTaskBundle/Entity/Task/AbstractTaskPlaceEvent.php
@@ -44,15 +44,6 @@ class AbstractTaskPlaceEvent
      */
     private $datetime;
 
-    /**
-     * @var int
-     *
-     * @ORM\Column(name="id", type="integer")
-     * @ORM\Id
-     * @ORM\GeneratedValue(strategy="AUTO")
-     */
-    private $id;
-
     /**
      * @var string
      *
diff --git a/src/Bundle/ChillTaskBundle/Entity/Task/SingleTaskPlaceEvent.php b/src/Bundle/ChillTaskBundle/Entity/Task/SingleTaskPlaceEvent.php
index 366403520..8be24bae1 100644
--- a/src/Bundle/ChillTaskBundle/Entity/Task/SingleTaskPlaceEvent.php
+++ b/src/Bundle/ChillTaskBundle/Entity/Task/SingleTaskPlaceEvent.php
@@ -31,6 +31,15 @@ use Doctrine\ORM\Mapping as ORM;
  */
 class SingleTaskPlaceEvent extends AbstractTaskPlaceEvent
 {
+    /**
+     * @var int
+     *
+     * @ORM\Column(name="id", type="integer")
+     * @ORM\Id
+     * @ORM\GeneratedValue(strategy="AUTO")
+     */
+    private $id;
+
     /**
      * @var SingleTask
      * @ORM\ManyToOne(