1 files changed, 1 insertions, 1 deletions

diff --git a/src/view/CalendarBuilder.php b/src/view/CalendarBuilder.php
index bdabcd2..0c0006d 100644
--- a/src/view/CalendarBuilder.php
+++ b/src/view/CalendarBuilder.php
@@ -12,7 +12,7 @@ class CalendarBuilder extends AbstractBuilder
         parent::__construct($node);
         $viewFile = self::VIEWS_PATH . $node->getName() . '.php';
 
-        $calendar_js_file = $_SESSION['admin'] ? 'calendar_admin' : 'calendar';
+        $calendar_js_file = IS_ADMIN ? 'calendar_admin' : 'calendar';
         
         if(file_exists($viewFile))
         {