diff --git a/specification/rooms/v1.rst b/specification/rooms/v1.rst
index c263a108..207fe8bc 100644
--- a/specification/rooms/v1.rst
+++ b/specification/rooms/v1.rst
@@ -1,4 +1,4 @@
-.. Copyright 2018-2019 New Vector Ltd
+.. Copyright 2017,2019 New Vector Ltd
 ..
 .. Licensed under the Apache License, Version 2.0 (the "License");
 .. you may not use this file except in compliance with the License.