diff --git a/metadata/jp.yhonda.txt b/metadata/jp.yhonda.txt
index c122864429..829a667087 100644
--- a/metadata/jp.yhonda.txt
+++ b/metadata/jp.yhonda.txt
@@ -4,7 +4,7 @@ License:GPLv2+
 Web Site:https://sites.google.com/site/maximaonandroid
 Source Code:https://github.com/YasuakiHonda/Maxima-on-Android
 Issue Tracker:https://github.com/YasuakiHonda/Maxima-on-Android/issues
-Changelog:http://htmlpreview.github.io/?https://github.com/YasuakiHonda/Maxima-on-Android/blob/master/MaximaOnAndroid/assets/About_MoA/index.html
+Changelog:http://htmlpreview.github.io/?https://github.com/YasuakiHonda/Maxima-on-Android/blob/HEAD/MaximaOnAndroid/assets/About_MoA/index.html
 
 Auto Name:MaximaOnAndroid
 Summary:Computer Algebra System