diff --git a/web/application/models/histories.php b/web/application/models/histories.php
index c4b3c55..b8d9dfc 100644
--- a/web/application/models/histories.php
+++ b/web/application/models/histories.php
@@ -31,7 +31,7 @@ class Histories extends \system\engine\HF_Model {
 
 	    // Uncomment one of the following alternatives
 	    // $bytes /= pow(1024, $pow);
-	    // $bytes /= (1 << (10 * $pow));
+	    $bytes /= (1 << (10 * $pow));
 
 	    return round($bytes, $precision) . ' ' . $units[$pow];
 	}