diff --git a/.copyright.hook b/.copyright.hook
index 09afff2072df3384a429d01d06188218ae6e85d1..86b16ebdc46047c7cb3d7731a71cbf9647a1f2fe 100644
--- a/.copyright.hook
+++ b/.copyright.hook
@@ -9,7 +9,7 @@ import subprocess
 import platform
 
 COPYRIGHT = '''
-  Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
+Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.