diff --git a/src/EventListener/StorageListener.php b/src/EventListener/StorageListener.php
index 8f690d9..17793cc 100644
--- a/src/EventListener/StorageListener.php
+++ b/src/EventListener/StorageListener.php
@@ -188,6 +188,11 @@ public function preSave(StorageEvent $event)
         }
 
         $contentType = $this->boltConfig->get('contenttypes/' . $event->getContentType());
+
+        if ($contentType === null) {
+            return;
+        }
+
         $translatableFields = $this->getTranslatableFields($contentType['fields']);
         /** @var Content $record */
         $record = $event->getContent();