diff --git a/sources/AppBundle/Event/Model/Repository/TicketRepository.php b/sources/AppBundle/Event/Model/Repository/TicketRepository.php
index fa255d5d1..24fcaa8e2 100644
--- a/sources/AppBundle/Event/Model/Repository/TicketRepository.php
+++ b/sources/AppBundle/Event/Model/Repository/TicketRepository.php
@@ -294,7 +294,8 @@ public static function initMetadata(SerializerFactoryInterface $serializerFactor
             ->addField([
                 'columnName' => 'citer_societe',
                 'fieldName' => 'companyCitation',
-                'type' => 'string'
+                'type' => 'bool',
+                'serializer' => Boolean::class
             ])
             ->addField([
                 'columnName' => 'newsletter_afup',