diff --git a/xml/page_payment_code.xml b/xml/page_payment_code.xml
index ec7e383a..97961a2d 100644
--- a/xml/page_payment_code.xml
+++ b/xml/page_payment_code.xml
@@ -9,6 +9,7 @@
 <Refresh> "Partial" </Refresh>
 <EventOpen>
 	; On open
+	Var ECommerce = ""
 	Var FreeVendingCampaign = 0
 
 	Var Timeout = 0