diff --git a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
index 1c1a74a9d2d..96600114e0b 100644
--- a/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
+++ b/erpnext/accounts/doctype/pos_invoice/pos_invoice.py
@@ -216,6 +216,7 @@ class POSInvoice(SalesInvoice):
 		self.validate_loyalty_transaction()
 		self.validate_company_with_pos_company()
 		self.validate_full_payment()
+		self.update_packing_list()
 		if self.coupon_code:
 			from erpnext.accounts.doctype.pricing_rule.utils import validate_coupon_code