diff --git a/addons/purchase/models/account_invoice.py b/addons/purchase/models/account_invoice.py
index 31fa9990e0a..d5087ad8908 100644
--- a/addons/purchase/models/account_invoice.py
+++ b/addons/purchase/models/account_invoice.py
@@ -73,7 +73,6 @@ class AccountMove(models.Model):
 
         self.purchase_id = False
         self._onchange_currency()
-        self.partner_bank_id = self.bank_partner_id.bank_ids and self.bank_partner_id.bank_ids[0]
 
     @api.onchange('partner_id', 'company_id')
     def _onchange_partner_id(self):
diff --git a/addons/purchase/models/purchase.py b/addons/purchase/models/purchase.py
index afdeaf3e325..03640d389ab 100644
--- a/addons/purchase/models/purchase.py
+++ b/addons/purchase/models/purchase.py
@@ -626,6 +626,7 @@ class PurchaseOrder(models.Model):
             raise UserError(_('Please define an accounting purchase journal for the company %s (%s).') % (self.company_id.name, self.company_id.id))
 
         partner_invoice = self.env['res.partner'].browse(self.partner_id.address_get(['invoice'])['invoice'])
+        partner_bank_id = self.partner_id.bank_ids.filtered_domain(['|', ('company_id', '=', False), ('company_id', '=', self.company_id.id)])[:1]
         invoice_vals = {
             'ref': self.partner_ref or '',
             'move_type': move_type,
@@ -635,7 +636,7 @@ class PurchaseOrder(models.Model):
             'partner_id': partner_invoice.id,
             'fiscal_position_id': (self.fiscal_position_id or self.fiscal_position_id._get_fiscal_position(partner_invoice)).id,
             'payment_reference': self.partner_ref or '',
-            'partner_bank_id': self.partner_id.bank_ids[:1].id,
+            'partner_bank_id': partner_bank_id.id,
             'invoice_origin': self.name,
             'invoice_payment_term_id': self.payment_term_id.id,
             'invoice_line_ids': [],
diff --git a/addons/purchase/tests/test_purchase_invoice.py b/addons/purchase/tests/test_purchase_invoice.py
index e3fbb8ccd39..0e9debf7f05 100644
--- a/addons/purchase/tests/test_purchase_invoice.py
+++ b/addons/purchase/tests/test_purchase_invoice.py
@@ -327,3 +327,71 @@ class TestPurchaseToInvoice(AccountTestInvoicingCommon):
 
         aml = self.env['account.move.line'].search([('purchase_line_id', '=', purchase_order.order_line.id)])
         self.assertRecordValues(aml, [{'analytic_account_id': analytic_account_manual.id}])
+
+    def test_multicompany_partner_bank(self):
+        """ Test that in a multiple company environment, the bank account of the invoice
+            is the one corresponding to the active company. """
+        company_a = self.env.user.company_id
+        company_b = self.env['res.company'].create({
+            'name': 'Company B',
+        })
+        self.env.ref('l10n_generic_coa.configurable_chart_template')._load(15.0, 15.0, company_b)
+
+        partner = self.env['res.partner'].create({
+            'name': 'AAAAA',
+        })
+        partner_bank_a = self.env['res.partner.bank'].create({
+            'acc_number': "BE01 23456789 10",
+            'partner_id': partner.id,
+            'acc_type': 'bank'
+        })
+        partner_bank_b = self.env['res.partner.bank'].create({
+            'acc_number': "BE10 98765432 10",
+            'partner_id': partner.id,
+            'acc_type': 'bank'
+        })
+        partner.bank_ids = [partner_bank_a.id, partner_bank_b.id]
+        partner_bank_a.company_id = company_a
+        partner_bank_b.company_id = company_b
+
+        PurchaseOrder = self.env['purchase.order'].with_context(tracking_disable=True)
+        po_a = PurchaseOrder.with_company(company_a).create({
+            'partner_id': partner.id,
+            'company_id': company_a.id,
+            'currency_id': company_a.currency_id.id,
+            'date_order': '2019-01-01',
+        })
+        po_b = PurchaseOrder.with_company(company_b).create({
+            'partner_id': partner.id,
+            'company_id': company_b.id,
+            'currency_id': company_b.currency_id.id,
+            'date_order': '2019-01-01',
+        })
+
+        vals_pol = {
+            'name': self.product_deliver.name,
+            'product_id': self.product_deliver.id,
+            'product_qty': 10.0,
+            'product_uom': self.product_deliver.uom_id.id,
+            'price_unit': self.product_deliver.list_price,
+            'order_id': po_a.id,
+            'taxes_id': False,
+        }
+        PurchaseOrderLine = self.env['purchase.order.line'].with_context(tracking_disable=True)
+        PurchaseOrderLine.create(vals_pol)
+        vals_pol['order_id'] = po_b.id
+        PurchaseOrderLine.create(vals_pol)
+
+        po_a.button_confirm()
+        po_b.button_confirm()
+
+        po_a.order_line.qty_received = po_b.order_line.qty_received = 10
+
+        po_a.with_company(company_a).action_create_invoice()
+        po_b.with_company(company_b).action_create_invoice()
+
+        self.assertEqual(po_a.invoice_ids.company_id, company_a)
+        self.assertEqual(po_a.invoice_ids.partner_bank_id, partner_bank_a)
+
+        self.assertEqual(po_b.invoice_ids.company_id, company_b)
+        self.assertEqual(po_b.invoice_ids.partner_bank_id, partner_bank_b)