diff --git a/erpnext/accounts/doctype/c_form/c_form.py b/erpnext/accounts/doctype/c_form/c_form.py
index 9064754..c14990a 100644
--- a/erpnext/accounts/doctype/c_form/c_form.py
+++ b/erpnext/accounts/doctype/c_form/c_form.py
@@ -54,7 +54,7 @@
 			frappe.throw(_("Please enter atleast 1 invoice in the table"))
 
 	def set_total_invoiced_amount(self):
-		total = sum([flt(d.base_grand_total) for d in self.get('invoices')])
+		total = sum([flt(d.grand_total) for d in self.get('invoices')])
 		frappe.db.set(self, 'total_invoiced_amount', total)
 
 	def get_invoice_details(self, invoice_no):