diff --git a/Privacy/PrivacyEventSubscriber.php b/Privacy/PrivacyEventSubscriber.php
index 9af711ed9..b6cc50e54 100644
--- a/Privacy/PrivacyEventSubscriber.php
+++ b/Privacy/PrivacyEventSubscriber.php
@@ -25,6 +25,7 @@ namespace Chill\PersonBundle\Privacy;
 use Psr\Log\LoggerInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Chill\PersonBundle\Entity\Person;
 
 class PrivacyEventSubscriber implements EventSubscriberInterface
 {
@@ -74,7 +75,10 @@ class PrivacyEventSubscriber implements EventSubscriberInterface
         );
         
         if ($event->hasPersons()) {
-            $involved['persons'] = $event->getPersons();
+            $involved['persons'] = \array_map(
+                function(Person $p) { return $p->getId(); }, 
+                $event->getPersons()
+            );
         }
         
         $this->logger->notice(