diff --git a/app/Controllers/FileInfoController.php b/app/Controllers/FileInfoController.php
index 38c3a9f..b64566d 100644
--- a/app/Controllers/FileInfoController.php
+++ b/app/Controllers/FileInfoController.php
@@ -29,11 +29,12 @@ class FileInfoController
      */
     public function __invoke(Response $response, string $path = '.')
     {
-        if (! is_file($path)) {
+        $file = new SplFileInfo($path);
+
+        if (! $file->isFile()) {
             return $response->withStatus(404, 'File not found');
         }
 
-        $file = new SplFileInfo($path);
         if ($file->getSize() >= $this->config->get('app.max_hash_size', 1000000000)) {
             return $response->withStatus(500, 'File size too large');
         }