diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index d47122e6a..000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,28 +0,0 @@
-# https://circleci.com/docs/2.0/workflows/#using-workspaces-to-share-data-among-jobs
-defaults: &defaults
-  working_directory: ~/terminus
-  docker:
-    - image: quay.io/pantheon-public/php-ci:1.x
-  environment:
-    TZ: "/usr/share/zoneinfo/America/Los_Angeles"
-    TERM: dumb
-
-version: 2.1
-jobs:
-  functional:
-    <<: *defaults
-    steps:
-      - checkout
-      # Install without dev components to build a smaller phar
-      - run: composer install --no-dev --no-interaction --prefer-dist
-      - run: composer phar:install-tools
-      - run: composer phar:build
-      # Re-install with dev components so that we can run phpunit
-      - run: composer install --no-interaction --prefer-dist
-      - run: composer functional
-
-workflows:
-  version: 2
-  terminus:
-    jobs:
-      - functional