diff --git a/core/vendor/filemanager/UploadHandler.php b/core/vendor/filemanager/UploadHandler.php
index 98f8ffbc..cf8d0c9f 100644
--- a/core/vendor/filemanager/UploadHandler.php
+++ b/core/vendor/filemanager/UploadHandler.php
@@ -1505,9 +1505,9 @@ class UploadHandler
                 $magicianObj -> saveImage($targetFile);
             }
 
-
-
-            $thumbResult = create_img($targetFile, $targetFileThumb, 122, 91);
+            $newWidth = 640;
+            $newHeight = 480;
+            $thumbResult = create_img($targetFile, $targetFileThumb, $newWidth, $newHeight);
 
             if ( $thumbResult!==true)
             {