diff --git a/checkpatch/checkpatch.conf b/checkpatch/checkpatch.conf
index ca761f5..9fe6926 100644
--- a/checkpatch/checkpatch.conf
+++ b/checkpatch/checkpatch.conf
@@ -1,5 +1,5 @@
 #-------------------------------------------------------------------------------
-# Copyright (c) 2018-2021, Arm Limited and Contributors. All rights reserved.
+# Copyright (c) 2018-2022, Arm Limited and Contributors. All rights reserved.
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
@@ -28,3 +28,4 @@
 --ignore PREFER_SECTION
 --show-types
 --typedefsfile TFM_TYPE_DEF_FILE
+--max-line-length=140