diff --git a/app/workers/web/push_notification_worker.rb b/app/workers/web/push_notification_worker.rb
index a1f4e46690..0277aadfd8 100644
--- a/app/workers/web/push_notification_worker.rb
+++ b/app/workers/web/push_notification_worker.rb
@@ -101,7 +101,7 @@ class Web::PushNotificationWorker
 
   def push_notification_json
     I18n.with_locale(@subscription.locale.presence || I18n.default_locale) do
-      Oj.dump(serialized_notification.as_json)
+      serialized_notification.to_json
     end
   end