diff --git a/erpnext/hr/doctype/salary_slip/salary_slip.py b/erpnext/hr/doctype/salary_slip/salary_slip.py
index 125a8ae..11eb696 100644
--- a/erpnext/hr/doctype/salary_slip/salary_slip.py
+++ b/erpnext/hr/doctype/salary_slip/salary_slip.py
@@ -446,6 +446,8 @@
 
 				if not overwrite:
 					amount += component_row.default_amount
+			else:
+				component_row.default_amount = amount
 
 			component_row.amount = amount
 			component_row.deduct_full_tax_on_selected_payroll_date = struct_row.deduct_full_tax_on_selected_payroll_date