diff --git a/app/Controllers/DirectoryController.php b/app/Controllers/DirectoryController.php
index 716f771..325b3b2 100644
--- a/app/Controllers/DirectoryController.php
+++ b/app/Controllers/DirectoryController.php
@@ -7,6 +7,7 @@ use Slim\Psr7\Request;
 use Slim\Psr7\Response;
 use Slim\Views\Twig;
 use Symfony\Component\Finder\Finder;
+use Symfony\Component\Finder\SplFileInfo;
 use Tightenco\Collect\Support\Collection;
 
 class DirectoryController
@@ -17,6 +18,9 @@ class DirectoryController
     /** @var Twig Twig templating component */
     protected $view;
 
+    /** @var Collection Collection of hidden file paths */
+    protected $hiddenFiles;
+
     /**
      * Create a new DirectoryController object.
      *
@@ -27,6 +31,14 @@ class DirectoryController
     {
         $this->config = $config;
         $this->view = $view;
+
+        $this->hiddenFiles = Collection::make(
+            $this->config->get('hidden_files', [])
+        )->map(function (string $file) {
+            return glob($file, GLOB_BRACE | GLOB_NOSORT);
+        })->flatten()->map(function (string $file) {
+            return realpath($file);
+        });
     }
 
     /**
@@ -42,7 +54,9 @@ class DirectoryController
     {
         $files = Finder::create()->in($path)->depth(0)->followLinks();
         $files->ignoreVCS($this->config->get('ignore_vcs_files', false));
-        $files->notPath($this->config->get('hidden_files', []));
+        $files->filter(function (SplFileInfo $file) {
+            return ! $this->hiddenFiles->contains($file->getRealPath());
+        });
         $files->sortByName(true)->sortByType();
 
         return $this->view->render($response, 'index.twig', [