diff --git a/preload.js b/preload.js
index d25a5b467..0822678c2 100644
--- a/preload.js
+++ b/preload.js
@@ -205,7 +205,6 @@ window.Signal.Startup = require('./js/modules/startup');
 
 window.Signal.Types = {};
 window.Signal.Types.Attachment = Attachment;
-window.Signal.Types.AttachmentTS = require('./ts/types/Attachment');
 window.Signal.Types.Conversation = require('./ts/types/Conversation');
 window.Signal.Types.Errors = require('./js/modules/types/errors');