diff --git a/resources/views/layouts/design.blade.php b/resources/views/layouts/design.blade.php
index db8edf8..c6e1825 100644
--- a/resources/views/layouts/design.blade.php
+++ b/resources/views/layouts/design.blade.php
@@ -1,10 +1,9 @@
-<?
+<?php
 use Modules\Main\Models\Design;
 define('DESIGN_PARAMETERS', Design::getParameters());
-
 ?>
 <style>
-    @if(DESIGN_PARAMETERS['page_color'])
+    @if(array_key_exists('page_color', DESIGN_PARAMETERS))
         #app, html {
             background-color: {{ DESIGN_PARAMETERS['page_color'] }};
         }