diff --git a/addons/account_voucher/account_voucher.py b/addons/account_voucher/account_voucher.py
index 79110eb2041a56835b2d109b9c497137e85fc7f4..67505e419ec4f904cbf7730d1ad86f19d40b0313 100644
--- a/addons/account_voucher/account_voucher.py
+++ b/addons/account_voucher/account_voucher.py
@@ -73,7 +73,7 @@ class AccountVoucher(models.Model):
     date = fields.Date(readonly=True, select=True, states={'draft': [('readonly', False)]},
                            help="Effective date for accounting entries", copy=False, default=fields.Date.context_today)
     journal_id = fields.Many2one('account.journal', 'Journal', required=True, readonly=True, states={'draft': [('readonly', False)]}, default=_default_journal)
-    account_id = fields.Many2one('account.account', 'Account', required=True, readonly=True, states={'draft': [('readonly', False)]}, domain="[('deprecated', '=', False), ('internal_type','=', (pay_now == 'pay_now' and 'liquidity' or 'receivable'))]")
+    account_id = fields.Many2one('account.account', 'Account', required=True, readonly=True, states={'draft': [('readonly', False)]}, domain="[('deprecated', '=', False), ('internal_type','=', (pay_now == 'pay_now' and 'liquidity' or voucher_type == 'purchase' and 'payable' or 'receivable'))]")
     line_ids = fields.One2many('account.voucher.line', 'voucher_id', 'Voucher Lines',
                                    readonly=True, copy=True,
                                    states={'draft': [('readonly', False)]})