diff --git a/labelImg.py b/labelImg.py
index c2ee979a..0b320de2 100755
--- a/labelImg.py
+++ b/labelImg.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-# -*- coding: utf8 -*-
+# -*- coding: utf-8 -*-
 import codecs
 import os.path
 import re