diff --git a/tests/Architecture/CodingStandardsTest.php b/tests/Architecture/CodingStandardsTest.php
index 9e4cd4f..7d7ceb2 100644
--- a/tests/Architecture/CodingStandardsTest.php
+++ b/tests/Architecture/CodingStandardsTest.php
@@ -4,6 +4,31 @@ declare(strict_types=1);
 
 namespace Tests\Architecture;
 
+/**
+ * @param  array<int, string>  $directories
+ * @return array<int, string>
+ */
+function getTestFiles(array $directories): array
+{
+    $files = [];
+    foreach ($directories as $dir) {
+        $path = base_path($dir);
+        if (! is_dir($path)) {
+            continue;
+        }
+        $dirIterator = new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS);
+        $iterator    = new \RecursiveIteratorIterator($dirIterator);
+        /** @var \SplFileInfo $file */
+        foreach ($iterator as $file) {
+            if ($file->isFile() && str_ends_with($file->getFilename(), 'Test.php')) {
+                $files[] = $file->getPathname();
+            }
+        }
+    }
+
+    return $files;
+}
+
 describe('Coding Standards & Project Rules', function (): void {
     arch()->preset()->php();
     // Le helper assert natif est interdit en faveur de Webmozart\Assert
@@ -66,14 +91,7 @@ describe('Coding Standards & Project Rules', function (): void {
         ->toUseStrictTypes();
 
     it('ensures every test file in tests directory has a namespace', function (): void {
-        /** @var array<int, string> $testFiles */
-        $testFiles = glob(base_path('tests/{*,*/*,*/*/*,*/*/*/*}.php'), GLOB_BRACE);
-
-        foreach ($testFiles as $file) {
-            if (preg_match('/Test\.php$/', basename($file)) !== 1) {
-                continue;
-            }
-
+        foreach (getTestFiles(['tests']) as $file) {
             $content = (string) file_get_contents($file);
             expect($content)->toMatch(
                 '/^\s*namespace\s+Tests/m',
@@ -83,14 +101,7 @@ describe('Coding Standards & Project Rules', function (): void {
     });
 
     it('ensures every Unit and Integration test file contains a covers() call', function (): void {
-        /** @var array<int, string> $testFiles */
-        $testFiles = glob(base_path('{tests/Unit,tests/Integration}/{*,*/*,*/*/*,*/*/*/*}.php'), GLOB_BRACE);
-
-        foreach ($testFiles as $file) {
-            if (preg_match('/Test\.php$/', basename($file)) !== 1) {
-                continue;
-            }
-
+        foreach (getTestFiles(['tests/Unit', 'tests/Integration']) as $file) {
             $content = (string) file_get_contents($file);
             expect($content)->toMatch(
                 '/^\s*covers\s*\(/m',