diff --git a/.travis.yml b/.travis.yml
index 2ae9d62..8eb7ffc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,6 @@
+os:
+  - linux
+  - windows
 language: node_js
 node_js:
   - '10'
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 49d58b5..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,21 +0,0 @@
-environment:
-  matrix:
-    - nodejs_version: '10'
-    - nodejs_version: '8'
-    - nodejs_version: '6'
-install:
-  - ps: Install-Product node $env:nodejs_version
-  - set CI=true
-  - npm install --global npm@latest
-  - set PATH=%APPDATA%\npm;%PATH%
-  - npm install
-matrix:
-  fast_finish: true
-build: off
-shallow_clone: true
-test_script:
-  - node --version
-  - npm --version
-  - npm test
-cache:
-  - '%APPDATA%\npm-cache'
diff --git a/readme.md b/readme.md
index b089ed5..6114ad9 100644
--- a/readme.md
+++ b/readme.md
@@ -1,4 +1,4 @@
-# zopflipng-bin [![Build Status](https://travis-ci.org/imagemin/zopflipng-bin.svg?branch=master)](https://travis-ci.org/imagemin/zopflipng-bin) [![Windows Build Status](https://img.shields.io/appveyor/ci/ShinnosukeWatanabe/zopflipng-bin/master.svg?label=Windows%20build)](https://ci.appveyor.com/project/ShinnosukeWatanabe/zopflipng-bin/branch/master)
+# zopflipng-bin [![Build Status](https://travis-ci.org/imagemin/zopflipng-bin.svg?branch=master)](https://travis-ci.org/imagemin/zopflipng-bin)
 
 > [zopfli](https://github.com/google/zopfli) Compression Algorithm is a new zlib (gzip, deflate) compatible compressor that takes more time (~100x slower), but compresses around 5% better than zlib and better than any other zlib-compatible compressor