diff --git a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
index 9d4d76b..174b7d7 100644
--- a/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
+++ b/erpnext/accounts/doctype/opening_invoice_creation_tool/opening_invoice_creation_tool.py
@@ -154,6 +154,7 @@
 				"income_account" if row.party_type == "Customer" else "expense_account"
 			)
 			default_uom = frappe.db.get_single_value("Stock Settings", "stock_uom") or _("Nos")
+			default_currency = frappe.db.get_value(row.party_type, row.party, "default_currency")
 			rate = flt(row.outstanding_amount) / flt(row.qty)
 
 			item_dict = frappe._dict(
@@ -166,6 +167,7 @@
 					"description": row.item_name or "Opening Invoice Item",
 					income_expense_account_field: row.temporary_opening_account,
 					"cost_center": cost_center,
+					"currency": default_currency,
 				}
 			)