diff --git a/resources/views/errors/404.twig b/resources/views/errors/404.twig
index d30f3eeae5..b6e64f8c95 100644
--- a/resources/views/errors/404.twig
+++ b/resources/views/errors/404.twig
@@ -7,8 +7,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge">
     <meta content='width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no' name='viewport'>
     <base href="{{ route('index') }}/">
-    <link rel="stylesheet" href="lib/bootstrap/css/bootstrap.min.css?v={{ FF_VERSION }}" type="text/css" media="all"/>
-    <link rel="stylesheet" href="lib/font-awesome/css/font-awesome.min.css?v={{ FF_VERSION }}" type="text/css" media="all"/>
+    <link rel="stylesheet" href="css/app.css?v={{ FF_VERSION }}" type="text/css" media="all"/>
     <link href="lib/adminlte/css/AdminLTE.min.css?v={{ FF_VERSION }}" rel="stylesheet" type="text/css"/>
     <link href="css/firefly.css?v={{ FF_VERSION }}" rel="stylesheet" type="text/css"/>
     {% include('partials.favicons') %}