diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index 9be2934cd..8409a17b0 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -1,7 +1,7 @@
 <?php
 
 $finder = PhpCsFixer\Finder::create()
-    ->exclude('vendor', 'docs', '.git', '.github')
+    ->exclude(['vendor', 'docs', '.git', '.github'])
     ->notPath('src/PhpSpreadsheet/Writer/ZipStream3.php')
     ->in(__DIR__);
 
diff --git a/bin/check-phpdoc-types.php b/bin/check-phpdoc-types.php
index b28c25331..1c620ea73 100755
--- a/bin/check-phpdoc-types.php
+++ b/bin/check-phpdoc-types.php
@@ -8,7 +8,7 @@
  *
  * This will help us slowly migrate away from PHPDoc typing to PHP native typing.
  */
-function checkPhpDocTypes(): void
+function checkPhpDocTypes(): int
 {
     $content = shell_exec('git diff --cached') ?? shell_exec('git diff') ?? shell_exec('git show HEAD');
     preg_match_all('~^\+ +\* @(param|var) (mixed|string|int|float|bool|null|array|\?|\|)+( \$\w+)?$~m', "$content", $parameters);
@@ -19,11 +19,16 @@ function checkPhpDocTypes(): void
         ...$returns[0],
     ];
 
-    if ($errors) {
+    if (!empty($errors)) {
         echo 'PHP native types must be used instead of PHPDoc types (without comments), for the following lines:' . PHP_EOL . PHP_EOL;
         echo implode(PHP_EOL, $errors) . PHP_EOL;
-        exit(1);
+
+        return 1;
     }
+
+    return 0;
 }
 
-checkPhpDocTypes();
+if (checkPhpDocTypes()) {
+    exit(1);
+}
diff --git a/composer.json b/composer.json
index 74fbc97ed..bf03b9a79 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
     ],
     "scripts": {
         "check": [
-            "php ./bin/check-phpdoc-types",
+            "php bin/check-phpdoc-types.php",
             "phpcs samples/ src/ tests/ --report=checkstyle",
             "phpcs samples/ src/ tests/ --standard=PHPCompatibility --runtime-set testVersion 8.0- --exclude=PHPCompatibility.Variables.ForbiddenThisUseContexts -n",
             "php-cs-fixer fix --ansi --dry-run --diff",