diff --git a/src/BaseEventIndexManager.js b/src/BaseEventIndexManager.js
index fe59cee673..c5a3273a45 100644
--- a/src/BaseEventIndexManager.js
+++ b/src/BaseEventIndexManager.js
@@ -1,5 +1,3 @@
-// @flow
-
 /*
 Copyright 2019 New Vector Ltd