diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 1eae2a9..957775f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,6 +12,7 @@ jobs:
     uses: ./.github/workflows/prettier.yml
     with:
       pattern: "**/*.yml"
+
   test-beautysh:
     name: Test workflow (beautysh)
     needs: format
@@ -19,6 +20,7 @@ jobs:
     with:
       dir: tests/workflows
       params: --force-function-style fnpar --indent-size 2
+
   test-mkdocs:
     name: Test workflow (mkdocs)
     needs: format
@@ -26,18 +28,21 @@ jobs:
     with:
       plugins: mkdocs-literate-nav
       params: --strict
+
   test-php-cs-fixer:
     name: Test workflow (php-cs-fixer)
     needs: format
     uses: ./.github/workflows/php-cs-fixer.yml
     with:
-      params: --dry-run -v --allow-risky=yes --rules=@PSR12:risky .
+      params: --dry-run -v --rules=@Symfony .
+
   test-prettier:
     name: Test workflow (prettier)
     needs: format
     uses: ./.github/workflows/prettier.yml
     with:
       pattern: "**/*.json"
+
   test-shellcheck:
     name: Test workflow (shellcheck)
     needs: format
diff --git a/.github/workflows/php-cs-fixer.yml b/.github/workflows/php-cs-fixer.yml
index 613dcba..72a8fd2 100644
--- a/.github/workflows/php-cs-fixer.yml
+++ b/.github/workflows/php-cs-fixer.yml
@@ -18,8 +18,8 @@ jobs:
       - name: Install php-cs-fixer
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 7.4
-          tools: php-cs-fixer:3.38.2
+          php-version: 8.3
+          tools: php-cs-fixer:3.75
 
       - name: Check code-style
         run: php-cs-fixer fix ${{ inputs.params }}
diff --git a/tests/workflows/test.php b/tests/workflows/test.php
index a9b9c43..8a24a8e 100644
--- a/tests/workflows/test.php
+++ b/tests/workflows/test.php
@@ -5,24 +5,22 @@
  */
 class Mock
 {
-    /**
-     * @var string
-     */
-    protected string $message;
+    public const string ERROR_MSG = 'oh no!';
 
-    /**
-     * @param string $message
-     */
-    public function __construct(string $message)
+    public function __construct(protected string $message)
     {
-        $this->message = $message;
     }
 
-    /**
-     * @return string
-     */
     public function getMessage(): string
     {
         return $this->message;
     }
+
+    /**
+     * This should be called on error.
+     */
+    protected function error(): never
+    {
+        throw new Exception(self::ERROR_MSG);
+    }
 }