diff --git a/README.ko.md b/README.ko.md
index e89a5b7..59284a0 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -5,7 +5,7 @@
 <p align="center"><img src="https://github.com/j2doll/QXlsx/raw/master/markdown.data/QXlsx-Desktop.png"></p>
 
 Linux/gcc/Qt | Windows/VC++/Qt
------------- | ---------------
+:----------: | :-------------:
 [![Build Status](https://travis-ci.com/j2doll/QXlsx.svg?branch=master)](https://travis-ci.com/j2doll/QXlsx) | [![Build status](https://ci.appveyor.com/api/projects/status/jkod8257gg66vm6e?svg=true)](https://ci.appveyor.com/project/j2doll/qxlsx)
 
 - QXlsx는 엑셀 파일(*.xlsx)을 읽고 쓰는 라이브러리입니다.
diff --git a/README.md b/README.md
index c3b4fc2..e6ea981 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 <p align="center"><img src="https://github.com/j2doll/QXlsx/raw/master/markdown.data/QXlsx-Desktop.png"></p>
 
 Linux/gcc/Qt | Windows/VC++/Qt
------------- | ---------------
+:----------: | :-------------:
 [![Build Status](https://travis-ci.com/j2doll/QXlsx.svg?branch=master)](https://travis-ci.com/j2doll/QXlsx) | [![Build status](https://ci.appveyor.com/api/projects/status/jkod8257gg66vm6e?svg=true)](https://ci.appveyor.com/project/j2doll/qxlsx)
 
 - QXlsx is excel file(*.xlsx) reader/writer library.