diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index 1f17d11..0000000
--- a/.travis.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-language: c
-sudo: required
-install: wget https://raw.githubusercontent.com/ocaml/ocaml-ci-scripts/master/.travis-opam.sh
-script: bash -ex .travis-opam.sh
-env:
-  global:
-  - PACKAGE=cppo
-  matrix:
-  - OCAML_VERSION=4.03
-  - OCAML_VERSION=4.04
-  - OCAML_VERSION=4.05
-  - OCAML_VERSION=4.06
-  - OCAML_VERSION=4.07
-os:
-  - linux
-  - osx
diff --git a/appveyor.yml b/appveyor.yml
deleted file mode 100644
index 456a4cc..0000000
--- a/appveyor.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-
-environment:
-  matrix:
-    - OCAML_BRANCH: 4.05
-    - OCAML_BRANCH: 4.06
-
-install:
-  - appveyor DownloadFile "https://raw.githubusercontent.com/Chris00/ocaml-appveyor/master/install_ocaml.cmd" -FileName "C:\install_ocaml.cmd"
-  - C:\install_ocaml.cmd
-
-build_script:
-  - cd "%APPVEYOR_BUILD_FOLDER%"
-  - dune subst
-  - dune build -p cppo