diff --git a/addons/account/wizard/account_invoice_refund.py b/addons/account/wizard/account_invoice_refund.py
index 54d6c38a353..2d95687ff2d 100644
--- a/addons/account/wizard/account_invoice_refund.py
+++ b/addons/account/wizard/account_invoice_refund.py
@@ -183,9 +183,9 @@ class account_invoice_refund(osv.osv_memory):
                                     'journal_id', 'period_id'], context=context)
                         invoice = invoice[0]
                         del invoice['id']
-                        invoice_lines = inv_line_obj.read(cr, uid, invoice['invoice_line'], context=context)
+                        invoice_lines = inv_line_obj.browse(cr, uid, invoice['invoice_line'], context=context)
                         invoice_lines = inv_obj._refund_cleanup_lines(cr, uid, invoice_lines)
-                        tax_lines = inv_tax_obj.read(cr, uid, invoice['tax_line'], context=context)
+                        tax_lines = inv_tax_obj.browse(cr, uid, invoice['tax_line'], context=context)
                         tax_lines = inv_obj._refund_cleanup_lines(cr, uid, tax_lines)
                         invoice.update({
                             'type': inv.type,