diff --git a/lib/Alchemy/Phrasea/Core/Event/Subscriber/WebhookSubdefEventSubscriber.php b/lib/Alchemy/Phrasea/Core/Event/Subscriber/WebhookSubdefEventSubscriber.php
index 04af58cf3c..dd676f92f3 100644
--- a/lib/Alchemy/Phrasea/Core/Event/Subscriber/WebhookSubdefEventSubscriber.php
+++ b/lib/Alchemy/Phrasea/Core/Event/Subscriber/WebhookSubdefEventSubscriber.php
@@ -5,7 +5,6 @@ namespace Alchemy\Phrasea\Core\Event\Subscriber;
 use Alchemy\Phrasea\Core\Event\Record\RecordEvents;
 use Alchemy\Phrasea\Core\Event\Record\SubDefinitionCreatedEvent;
 use Alchemy\Phrasea\Core\Event\Record\SubDefinitionCreationFailedEvent;
-use Alchemy\Phrasea\Core\Event\Record\SubDefinitionsCreatedEvent;
 use Alchemy\Phrasea\Model\Entities\WebhookEvent;
 use Silex\Application;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
@@ -51,27 +50,10 @@ class WebhookSubdefEventSubscriber implements EventSubscriberInterface
         );
     }
 
-    public function onSubdefsCreated(SubDefinitionsCreatedEvent $event)
-    {
-        $eventData = [
-            'databox_id'    => $event->getRecord()->getDataboxId(),
-            'record_id'     => $event->getRecord()->getRecordId(),
-            'subdef_count'  => count($event->getMedia())
-        ];
-
-        $this->app['manipulator.webhook-event']->create(
-            WebhookEvent::RECORD_SUBDEFS_CREATED,
-            WebhookEvent::RECORD_SUBDEF_TYPE,
-            $eventData,
-            [$event->getRecord()->getBaseId()]
-        );
-    }
-
     public static function getSubscribedEvents()
     {
         return [
             RecordEvents::SUB_DEFINITION_CREATED            => 'onSubdefCreated',
-            RecordEvents::SUB_DEFINITIONS_CREATED           => 'onSubdefsCreated',
             RecordEvents::SUB_DEFINITION_CREATION_FAILED    => 'onSubdefCreationFailed'
         ];
     }