diff --git a/.github/workflows/buildTest.yml b/.github/workflows/buildTest.yml
index 9c6b8ec..d443e5f 100644
--- a/.github/workflows/buildTest.yml
+++ b/.github/workflows/buildTest.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Require php-cs-fixer
         run: |
           mkdir --parents ./tools/php-cs-fixer
-          composer require --working-dir=tools/php-cs-fixer friendsofphp/php-cs-fixer "friendsofphp/php-cs-fixer:3.0.0" --prefer-dist --no-progress
+          composer require --working-dir=tools/php-cs-fixer friendsofphp/php-cs-fixer "friendsofphp/php-cs-fixer" --prefer-dist --no-progress
       - name: Install dependencies
         run: composer install --prefer-dist --no-progress
       - name: Unit tests
diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 26810ec..792c20a 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -42,8 +42,11 @@
 $config = new PhpCsFixer\Config();
 $config->setRiskyAllowed(true)
     ->setRules($rules)
-    ->setFinder($finder)
-    ->setParallelConfig(PhpCsFixer\Runner\Parallel\ParallelConfigFactory::detect());
+    ->setFinder($finder);
+
+if (class_exists('PhpCsFixer\Runner\Parallel\ParallelConfigFactory')) {
+    $config->setParallelConfig(PhpCsFixer\Runner\Parallel\ParallelConfigFactory::detect());
+}
 
 if (false) {
     $resolver = new \PhpCsFixer\Console\ConfigurationResolver($config, [], '', new \PhpCsFixer\ToolInfo());