diff --git a/src/Service/FileUploader.php b/src/Service/FileUploader.php
index d202ee68..10d4ec71 100644
--- a/src/Service/FileUploader.php
+++ b/src/Service/FileUploader.php
@@ -17,7 +17,8 @@ class FileUploader
     {
         do 
         {
-            $filename = md5(uniqid()) . '.' . $file->guessExtension();
+            //$filename = md5(uniqid()) . '.' . $file->guessExtension();
+            $filename = md5(uniqid()) . '.' . $file->getClientOriginalExtension();
         }
         while(file_exists($this->getTargetDir() . '/' . $filename));