diff --git a/CRM/Report/Form.php b/CRM/Report/Form.php
index af96eab52eab72a30a315dac4969f4a2723e7b3e..0b4d0dc1738cb0ce48bf560e9c4d76cb01532d8d 100644
--- a/CRM/Report/Form.php
+++ b/CRM/Report/Form.php
@@ -199,7 +199,6 @@ class CRM_Report_Form extends CRM_Core_Form {
   protected $_sections = NULL;
   protected $_autoIncludeIndexedFieldsAsOrderBys = 0;
   protected $_absoluteUrl = FALSE;
-  protected $_grandFlag   = FALSE;
 
   /**
    * To what frequency group-by a date column