diff --git a/tests/xua_unit_tests/src/xua_conf.h b/tests/xua_unit_tests/src/xua_conf.h
index 77b3656a..b5a0dbf3 100644
--- a/tests/xua_unit_tests/src/xua_conf.h
+++ b/tests/xua_unit_tests/src/xua_conf.h
@@ -1,4 +1,4 @@
-// Copyright 2021 XMOS LIMITED.
+// Copyright 2017-2021 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
 
 #define NUM_USB_CHAN_OUT 2