diff --git a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
index 53fedbf56cf..96b2c051e72 100644
--- a/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
+++ b/erpnext/selling/page/point_of_sale/pos_past_order_summary.js
@@ -259,6 +259,7 @@ erpnext.PointOfSale.PastOrderSummary = class {
 				subject: __(frm.meta.name) + ": " + doc.name,
 				doctype: doc.doctype,
 				name: doc.name,
+				content: "",
 				send_email: 1,
 				print_format,
 				sender_full_name: frappe.user.full_name(),