diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
deleted file mode 100644
index e73d8395e..000000000
--- a/.github/workflows/tests.yml
+++ /dev/null
@@ -1,68 +0,0 @@
-# https://help.github.com/en/categories/automating-your-workflow-with-github-actions
-# https://github.com/localheinz/php-library-template/blob/master/.github/workflows/continuous-integration.yml
-# https://github.com/sebastianbergmann/phpunit/blob/master/.github/workflows/ci.yml
-
-on:
-  pull_request:
-  push:
-    branches:
-      - master
-    tags:
-      - "**"
-
-name: "Continuous Integration"
-
-jobs:
-
-  tests:
-    name: "Unit Tests"
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        php-binary:
-          - php7.2
-          - php7.3
-#          - php7.4
-
-        dependencies:
-          - lowest
-          - highest
-
-    steps:
-      - name: "Checkout"
-        uses: actions/checkout@v1.1.0
-
-      - name: "Install lowest dependencies with composer"
-        if: matrix.dependencies == 'lowest'
-        run: ${{ matrix.php-binary }} $(which composer) update --no-interaction --no-progress --no-suggest --prefer-lowest
-
-      - name: "Install highest dependencies with composer"
-        if: matrix.dependencies == 'highest'
-        run: ${{ matrix.php-binary }} $(which composer) update --no-interaction --no-progress --no-suggest
-
-      - name: "Run unit tests with phpunit"
-        run: ${{ matrix.php-binary }} vendor/bin/phpunit --configuration=phpunit.xml --no-coverage
-
-
-  code-coverage:
-    name: "Code Coverage"
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: "Checkout"
-        uses: actions/checkout@v1.1.0
-
-      - name: "Install locked dependencies with composer"
-        run: php7.3 $(which composer) install --no-interaction --no-progress --no-suggest
-
-      - name: "Dump Xdebug filter with phpunit/phpunit"
-        run: php7.3 vendor/bin/phpunit --configuration=phpunit.xml --dump-xdebug-filter=.build/phpunit/xdebug-filter.php
-
-      - name: "Collect code coverage with Xdebug and phpunit/phpunit"
-        run: php7.3 vendor/bin/phpunit --configuration=phpunit.xml --prepend=.build/phpunit/xdebug-filter.php
-
-      - name: "Send code coverage report to Codecov.io"
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-        run: bash <(curl -s https://codecov.io/bash)