diff --git a/nvchecker_source/android_sdk.py b/nvchecker_source/android_sdk.py
index 1ff6e5d..b101caa 100644
--- a/nvchecker_source/android_sdk.py
+++ b/nvchecker_source/android_sdk.py
@@ -1,6 +1,6 @@
 # MIT licensed
 # Copyright (c) 2020 lilydjwg <lilydjwg@gmail.com>, et al.
-# Copyright (c) 2017 Yen Chi Hsuan <yan12125 at gmail dot com>
+# Copyright (c) 2017 Chih-Hsuan Yen <yan12125 at gmail dot com>
 
 import os
 import re
diff --git a/tests/test_android_sdk.py b/tests/test_android_sdk.py
index de8b95d..ffcb953 100644
--- a/tests/test_android_sdk.py
+++ b/tests/test_android_sdk.py
@@ -1,6 +1,6 @@
 # MIT licensed
 # Copyright (c) 2020 lilydjwg <lilydjwg@gmail.com>, et al.
-# Copyright (c) 2017 Yen Chi Hsuan <yan12125 at gmail dot com>
+# Copyright (c) 2017 Chih-Hsuan Yen <yan12125 at gmail dot com>
 
 import pytest
 pytestmark = [pytest.mark.asyncio, pytest.mark.needs_net]