diff --git a/README.md b/README.md
index 6dc50220..9be979a6 100644
--- a/README.md
+++ b/README.md
@@ -47,5 +47,5 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 [Appveyor]:       https://ci.appveyor.com/project/clowwindy/shadowsocks-csharp
-[Build Status]:   https://ci.appveyor.com/api/projects/status/gknc8l1lxy423ehv?svg=true
+[Build Status]:   https://ci.appveyor.com/api/projects/status/gknc8l1lxy423ehv/branch/master
 [latest release]: https://sourceforge.net/projects/shadowsocksgui/files/dist/