diff --git a/components/zotero-service.js b/components/zotero-service.js
index ba5599654a..81045b6290 100644
--- a/components/zotero-service.js
+++ b/components/zotero-service.js
@@ -62,7 +62,6 @@ const xpcomFilesLocal = [
 	'data_access',
 	'data/dataObject',
 	'data/dataObjects',
-	'data/dataObjectLoader',
 	'data/dataObjectUtilities',
 	'data/cachedTypes',
 	'data/notes',
@@ -95,9 +94,6 @@ const xpcomFilesLocal = [
 	'server',
 	'style',
 	'sync',
-	'sync/syncEngine',
-	'sync/syncAPI',
-	'sync/syncLocal',
 	'storage',
 	'storage/streamListener',
 	'storage/queueManager',