spaces to tabs
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 031e320..190b707 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -1028,7 +1028,7 @@
def unlink_inter_company_invoice(doctype, name, inter_company_invoice_reference):
ref_doc = "Purchase Invoice" if doctype == "Sales Invoice" else "Sales Invoice"
if inter_company_invoice_reference:
- frappe.db.set_value(doctype, name,\
+ frappe.db.set_value(doctype, name,\
"inter_company_invoice_reference", "")
frappe.db.set_value(ref_doc, inter_company_invoice_reference,\
"inter_company_invoice_reference", "")