diff --git a/.circleci/config.yml b/.circleci/config.yml
deleted file mode 100644
index d50c686073..0000000000
--- a/.circleci/config.yml
+++ /dev/null
@@ -1,45 +0,0 @@
-version: 2.1
-jobs:
-  test:
-    parameters:
-      docker_image:
-        type: string
-    docker:
-      - image: << parameters.docker_image >>:latest
-    working_directory: ~/.gap/pkg/CAP_project
-    steps:
-      - checkout
-      - run: |
-          cd ..
-          git clone --depth 1 https://github.com/gap-packages/AutoDoc.git
-          git clone --depth 1 https://github.com/homalg-project/homalg_project.git
-          cd CAP_project
-          make -C CAP doc
-          make -C CompilerForCAP doc
-          make -C MonoidalCategories doc
-          make -C CartesianCategories doc
-          make -C FreydCategoriesForCAP doc
-          make --trace -j 4 --output-sync ci-test
-workflows:
-  version: 2
-  commit:
-    jobs:
-      - test:
-          docker_image: ghcr.io/homalg-project/gap-docker
-          filters:
-            branches:
-              only:
-                - master
-                - /.*-ci/
-  nightly:
-    triggers:
-      - schedule:
-          # 0:00 UTC = 1:00 CET = 2:00 CEST
-          cron: "0 0 * * *"
-          filters:
-            branches:
-              only:
-                - master
-    jobs:
-      - test:
-          docker_image: ghcr.io/homalg-project/gap-docker-master