diff --git a/setup/ajax.dataloader.php b/setup/ajax.dataloader.php
index 8dc15ea82..4b4b2fadb 100644
--- a/setup/ajax.dataloader.php
+++ b/setup/ajax.dataloader.php
@@ -40,7 +40,7 @@
  * 'session_status': string 'start', 'continue' or 'end'
  * 'percent': integer 0..100 the percentage of completion once the file has been loaded 
  */ 
-define('SAFE_MINIMUM_MEMORY', 32*1024*1024);
+define('SAFE_MINIMUM_MEMORY', 64*1024*1024);
 require_once('../approot.inc.php');
 require_once(APPROOT.'/application/utils.inc.php');
 require_once(APPROOT.'/setup/setuppage.class.inc.php');