diff --git a/.xmos_ignore_source_check b/.xmos_ignore_source_check
index 8ad078c72..b667374e8 100644
--- a/.xmos_ignore_source_check
+++ b/.xmos_ignore_source_check
@@ -1,4 +1,5 @@
 modules/FreeRTOS
+mqtt/FreeRTOS
 modules/drivers/wifi
 fatfs_mkimage/argtable/
 fatfs_mkimage/src/tinydir.h
diff --git a/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.c b/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.c
index b972ea701..ba1de22be 100644
--- a/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.c
+++ b/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.c
@@ -1,5 +1,3 @@
-// Copyright 2020-2023 XMOS LIMITED.
-// This Software is subject to the terms of the XMOS Public Licence: Version 1.
 /*******************************************************************************
  * Copyright (c) 2014, 2015 IBM Corp.
  *
diff --git a/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.h b/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.h
index b6ef2d795..dd64c391a 100644
--- a/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.h
+++ b/modules/sw_services/mqtt/FreeRTOS/MQTTFreeRTOS.h
@@ -1,5 +1,3 @@
-// Copyright 2020-2023 XMOS LIMITED.
-// This Software is subject to the terms of the XMOS Public Licence: Version 1.
 /*******************************************************************************
  * Copyright (c) 2014, 2015 IBM Corp.
  *
diff --git a/test/rtos_drivers/hil_add/src/individual_tests/uart/local/tx_write_rx_read_test.c b/test/rtos_drivers/hil_add/src/individual_tests/uart/local/tx_write_rx_read_test.c
index e8f853cc2..7067a537b 100644
--- a/test/rtos_drivers/hil_add/src/individual_tests/uart/local/tx_write_rx_read_test.c
+++ b/test/rtos_drivers/hil_add/src/individual_tests/uart/local/tx_write_rx_read_test.c
@@ -1,6 +1,5 @@
 // Copyright 2023 XMOS LIMITED.
 // This Software is subject to the terms of the XMOS Public Licence: Version 1.
-// This Software is subject to the terms of the XMOS Public Licence: Version 1.
 
 /* System headers */
 #include <platform.h>
diff --git a/test/rtos_drivers/wifi/filesystem_support/wifi_profile.py b/test/rtos_drivers/wifi/filesystem_support/wifi_profile.py
index fc300fb1b..9887a892b 100755
--- a/test/rtos_drivers/wifi/filesystem_support/wifi_profile.py
+++ b/test/rtos_drivers/wifi/filesystem_support/wifi_profile.py
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 # Copyright 2020-2023 XMOS LIMITED.
 # This Software is subject to the terms of the XMOS Public Licence: Version 1.
-# This Software is subject to the terms of the XMOS Public Licence: Version 1.
 
 import getpass
 import struct