diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 1c4fe3d0846..888520ac769 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -305,6 +305,7 @@ class SalesInvoice(SellingController):
 			self.account_for_change_amount = frappe.db.get_value('Company', self.company, 'default_cash_account')
 
 		if pos:
+			self.pos_profile = pos.name
 			if not for_validate and not self.customer:
 				self.customer = pos.customer
 				self.mode_of_payment = pos.mode_of_payment