diff --git a/src/PhasedRollOut.js b/src/PhasedRollOut.js
index db91f8ab76..c0e01110ea 100644
--- a/src/PhasedRollOut.js
+++ b/src/PhasedRollOut.js
@@ -1,6 +1,4 @@
 /*
-Copyright 2015, 2016 OpenMarket Ltd
-Copyright 2017 Vector Creations Ltd
 Copyright 2018 New Vector Ltd
 
 Licensed under the Apache License, Version 2.0 (the "License");