diff --git a/services/project-history/test/unit/js/SyncManager/SyncManagerTests.js b/services/project-history/test/unit/js/SyncManager/SyncManagerTests.js
index 512034988e..fcbc0423cc 100644
--- a/services/project-history/test/unit/js/SyncManager/SyncManagerTests.js
+++ b/services/project-history/test/unit/js/SyncManager/SyncManagerTests.js
@@ -1,5 +1,3 @@
-// @ts-check
-
 import sinon from 'sinon'
 import { expect } from 'chai'
 import mongodb from 'mongodb-legacy'