diff --git a/functions.php b/functions.php
index 3702661..a90a956 100644
--- a/functions.php
+++ b/functions.php
@@ -383,7 +383,7 @@ function export_offer ()
         $domtree->createElement('offer_date',$export_rows->date));
 
     // format the dom document
-     $offer_export->formatOutput = true;
+     $domtree->formatOutput = true;
     // print out the generate dom document
     echo $domtree->saveXML();
 }