diff --git a/controller/file.php b/controller/file.php
index 76ce3ac3..abbb3997 100644
--- a/controller/file.php
+++ b/controller/file.php
@@ -76,6 +76,10 @@ protected function _actionRender(KControllerContextInterface $context)
             {
                 $file = $this->getModel()->fetch();
 
+                if ($file->isNew()) {
+                    throw new KControllerExceptionResourceNotFound('File not found');
+                }
+
                 try
                 {
                     $this->getResponse()