diff --git a/PRESUBMIT.py b/PRESUBMIT.py
index c7c05c968f3..fb77174229b 100644
--- a/PRESUBMIT.py
+++ b/PRESUBMIT.py
@@ -342,10 +342,12 @@ def _CheckDevToolsPythonLikeFileLicenseHeaders(input_api, output_api):
                                             'test')
     scripts_directory = input_api.os_path.join(input_api.PresubmitLocalPath(),
                                                'scripts')
+    config_directory = input_api.os_path.join(input_api.PresubmitLocalPath(),
+                                              'config')
 
     default_linted_directories = [
         front_end_directory, test_directory, scripts_directory,
-        inspector_overlay_directory
+        inspector_overlay_directory, config_directory
     ]
 
     check_related_files = [lint_path]
@@ -355,7 +357,7 @@ def _CheckDevToolsPythonLikeFileLicenseHeaders(input_api, output_api):
 
     should_bail_out, files_to_lint = _getFilesToLint(
         input_api, output_api, lint_config_files, default_linted_directories,
-        ['BUILD.gn'], results)
+        ['BUILD.gn', '.gni'], results)
     if should_bail_out:
         return results
 
diff --git a/scripts/build/ninja/copy.gni b/scripts/build/ninja/copy.gni
index e9911f1718e..eab71c5310c 100644
--- a/scripts/build/ninja/copy.gni
+++ b/scripts/build/ninja/copy.gni
@@ -1,9 +1,9 @@
-# Copyright 2019 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
+
 import("./node.gni")
 import("./vars.gni")
-
 template("copy_to_gen") {
   node_action(target_name) {
     forward_variables_from(invoker,
diff --git a/scripts/build/ninja/devtools_entrypoint.gni b/scripts/build/ninja/devtools_entrypoint.gni
index 96353864944..2f24b84095e 100644
--- a/scripts/build/ninja/devtools_entrypoint.gni
+++ b/scripts/build/ninja/devtools_entrypoint.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/scripts/build/ninja/devtools_module.gni b/scripts/build/ninja/devtools_module.gni
index b6d2e780add..b3e4e6f2e8a 100644
--- a/scripts/build/ninja/devtools_module.gni
+++ b/scripts/build/ninja/devtools_module.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/scripts/build/ninja/devtools_pre_built.gni b/scripts/build/ninja/devtools_pre_built.gni
index 4565427132e..524e7a5c4b5 100644
--- a/scripts/build/ninja/devtools_pre_built.gni
+++ b/scripts/build/ninja/devtools_pre_built.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/scripts/build/ninja/node.gni b/scripts/build/ninja/node.gni
index f25e391b27f..b99727a28e3 100644
--- a/scripts/build/ninja/node.gni
+++ b/scripts/build/ninja/node.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/scripts/build/ninja/rollup.gni b/scripts/build/ninja/rollup.gni
index fb1d4e0b5fd..4326e1bcd61 100644
--- a/scripts/build/ninja/rollup.gni
+++ b/scripts/build/ninja/rollup.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/scripts/build/ninja/vars.gni b/scripts/build/ninja/vars.gni
index 53d986dca8f..7933c23f35b 100644
--- a/scripts/build/ninja/vars.gni
+++ b/scripts/build/ninja/vars.gni
@@ -1,4 +1,4 @@
-# Copyright 2020 The Chromium Authors.  All rights reserved.
+# Copyright 2021 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
diff --git a/scripts/test/run_header_check_python_like_files.js b/scripts/test/run_header_check_python_like_files.js
index abf5a705c22..0fc343f709d 100644
--- a/scripts/test/run_header_check_python_like_files.js
+++ b/scripts/test/run_header_check_python_like_files.js
@@ -15,6 +15,7 @@ const FRONT_END_DIRECTORY = path.join(ROOT_DIRECTORY, 'front_end');
 const TEST_DIRECTORY = path.join(ROOT_DIRECTORY, 'test');
 const SCRIPTS_DIRECTORY = path.join(ROOT_DIRECTORY, 'scripts');
 const INSPECTOR_OVERLAY_DIRECTORY = path.join(ROOT_DIRECTORY, 'inspector_overlay');
+const CONFIG_DIRECTORY = path.join(ROOT_DIRECTORY, 'config');
 
 const CURRENT_YEAR = new Date().getFullYear();
 const LINE_LICENSE_HEADER = [
@@ -76,8 +77,8 @@ let filesToLint = process.argv.slice(2);
 
 if (filesToLint.length === 0) {
   const topLevelDirectories =
-      [FRONT_END_DIRECTORY, SCRIPTS_DIRECTORY, TEST_DIRECTORY, INSPECTOR_OVERLAY_DIRECTORY].join(',');
-  filesToLint = glob.sync(`{${topLevelDirectories}}/**/BUILD.gn`);
+      [FRONT_END_DIRECTORY, SCRIPTS_DIRECTORY, TEST_DIRECTORY, INSPECTOR_OVERLAY_DIRECTORY, CONFIG_DIRECTORY].join(',');
+  filesToLint = glob.sync(`{${topLevelDirectories}}/**/{BUILD.gn,*.gni}`);
 }
 
 for (const fileLocation of filesToLint) {