diff --git a/lib_xua/src/core/clocking/clockgen.xc b/lib_xua/src/core/clocking/clockgen.xc
index f2dcecf9..524c4dd2 100644
--- a/lib_xua/src/core/clocking/clockgen.xc
+++ b/lib_xua/src/core/clocking/clockgen.xc
@@ -1,4 +1,4 @@
-// Copyright 2011-2021 XMOS LIMITED.
+// Copyright 2011-2022 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
 
 #include <xs1.h>
diff --git a/lib_xua/src/core/mixer/mixer.xc b/lib_xua/src/core/mixer/mixer.xc
index 66123804..4e982259 100644
--- a/lib_xua/src/core/mixer/mixer.xc
+++ b/lib_xua/src/core/mixer/mixer.xc
@@ -1,7 +1,5 @@
-// Copyright 2011-2021 XMOS LIMITED.
+// Copyright 2011-2022 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
-
-
 #include <xs1.h>
 #include <print.h>
 #include "xua.h"
@@ -15,7 +13,6 @@
 /* FAST_MIXER has a bit of a nasty implentation but is more effcient */
 #define FAST_MIXER 1
 
-
 //#ifdef OUT_VOLUME_IN_MIXER
 static unsigned int multOut_array[NUM_USB_CHAN_OUT + 1];
 static xc_ptr multOut;