diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 2b0f972..ecdce06 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,9 +11,16 @@ on:
       - created
 
 jobs:
-  unit_tests_80:
-    name: Unit tests with PHP 8.0
+  unit_tests:
+    name: Unit tests
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - php: 8.0
+            coveralls: true
+          - php: 8.1
+            coveralls: false
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -25,7 +32,7 @@ jobs:
           command: install
           args: --ignore-platform-reqs --no-scripts
           version: 2
-          php_version: 8.0
+          php_version: ${{ matrix.php }}
       - name: Run tests
         env:
           XDEBUG_MODE: coverage
@@ -33,28 +40,7 @@ jobs:
           mkdir .logs
           ./vendor/bin/phpunit --coverage-clover build/logs/coverage.xml
       - name: Run Coveralls
+        if: ${{ matrix.coveralls }}
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: ./vendor/bin/php-coveralls -v --coverage_clover build/logs/coverage.xml
-
-  unit_tests_81:
-    name: Unit tests with PHP 8.1
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Composer install
-        uses: php-actions/composer@v5
-        with:
-          command: install
-          args: --ignore-platform-reqs --no-scripts
-          version: 2
-          php_version: 8.1
-      - name: Run tests
-        env:
-          XDEBUG_MODE: coverage
-        run: |
-          mkdir .logs
-          ./vendor/bin/phpunit --coverage-clover build/logs/coverage.xml