diff --git a/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php b/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php
index 9f5bb21971..cb6c8a1e8a 100644
--- a/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php
+++ b/src/Symfony/Component/HttpFoundation/BinaryFileResponse.php
@@ -22,7 +22,6 @@ use Symfony\Component\HttpFoundation\File\Exception\FileException;
  * @author Igor Wiedler <igor@wiedler.ch>
  * @author Jordan Alliot <jordan.alliot@gmail.com>
  * @author Sergey Linnik <linniksa@gmail.com>
- * @author Povilas Skruibis <puovils@gmail.com>
  */
 class BinaryFileResponse extends Response
 {
@@ -124,23 +123,11 @@ class BinaryFileResponse extends Response
      */
     public function setAutoEtag()
     {
-        $this->setEtag($this->calculateFileHash($this->file->getPathname()));
+        $this->setEtag(sha1_file($this->file->getPathname()));
 
         return $this;
     }
 
-    /**
-     * Calculate file hash
-     *
-     * @param string $filename The path to the file
-     * 
-     * @return string
-     */
-    protected function calculateFileHash($filename)
-    {
-        return sha1_file($filename);
-    }
-
     /**
      * Sets the Content-Disposition header with the given filename.
      *