diff --git a/Helper/FileHelper.php b/Helper/FileHelper.php
index <HASH>..<HASH> 100644
--- a/Helper/FileHelper.php
+++ b/Helper/FileHelper.php
@@ -6,6 +6,7 @@ class FileHelper {
     public static $mimeToExtMap = [
         'application/pdf'    => 'pdf',
         'image/jpeg'         => 'jpg',
+        'image/png'          => 'png',
         'application/msword' => 'doc',
         'application/zip'    => 'zip',
         'application/xml'    => 'xml',
Add PNG to mime to extension map