2 files changed, 1 insertions, 2 deletions
diff --git a/.travis.yml b/.travis.yml
index da5775a..25dc0b5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ dist: trusty
 before_script:
     - uname -a
     - lsb_release -a
-    - sudo add-apt-repository -y ppa:jonathonf/texlive-2016
+    - sudo add-apt-repository -y ppa:jonathonf/texlive-2015
     - sudo apt-get update
     - "./install.latex.ubuntu.sh"
     - "./install.fandolsong.sh"
diff --git a/README.md b/README.md
index d664134..b529619 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 [![Build Status](https://travis-ci.org/beijinglug/fsfs-zh.svg?branch=master)](https://travis-ci.org/beijinglug/fsfs-zh)
 [![Build Status](https://semaphoreci.com/api/v1/tonghuix/fsfs-zh/branches/master/shields_badge.svg)](https://semaphoreci.com/tonghuix/fsfs-zh)
-[![Build Status](https://drone.io/github.com/beijinglug/fsfs-zh/status.png)](https://drone.io/github.com/beijinglug/fsfs-zh/latest)
 
 Free Software, Free Society v3 Chinese Translation
 =========================