diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 44fe893..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,41 +0,0 @@
-build: false
-shallow_clone: false
-
-platform:
-  - x86
-  - x64
-
-clone_folder: c:\projects\amphp
-
-cache:
-  - c:\tools\php73 -> appveyor.yml
-
-init:
-  - SET PATH=C:\Program Files\OpenSSL;c:\tools\php73;%PATH%
-  - SET COMPOSER_NO_INTERACTION=1
-  - SET PHP=1
-  - SET ANSICON=121x90 (121x90)
-
-install:
-  - IF EXIST c:\tools\php73 (SET PHP=0)
-  - IF %PHP%==1 sc config wuauserv start= auto
-  - IF %PHP%==1 net start wuauserv
-  - IF %PHP%==1 cinst -y OpenSSL.Light
-  - IF %PHP%==1 cinst -y php
-  - cd c:\tools\php73
-  - IF %PHP%==1 copy php.ini-production php.ini /Y
-  - IF %PHP%==1 echo date.timezone="UTC" >> php.ini
-  - IF %PHP%==1 echo extension_dir=ext >> php.ini
-  - IF %PHP%==1 echo extension=php_openssl.dll >> php.ini
-  - IF %PHP%==1 echo extension=php_mbstring.dll >> php.ini
-  - IF %PHP%==1 echo extension=php_fileinfo.dll >> php.ini
-  - cd c:\projects\amphp
-  - appveyor DownloadFile https://getcomposer.org/composer.phar
-  - php composer.phar install --prefer-dist --no-progress
-
-test_script:
-  - cd c:\projects\amphp
-  - phpdbg -qrr vendor/phpunit/phpunit/phpunit --colors=always --coverage-text --coverage-clover build/logs/clover.xml
-  # Disable for now, because it can't be combined and files can't be shown on coveralls.io
-  # https://github.com/php-coveralls/php-coveralls/issues/234  
-  # - vendor/bin/coveralls -v