diff --git a/addons/purchase_stock/models/account_invoice.py b/addons/purchase_stock/models/account_invoice.py
index e2454486a18..7f3fab2b3aa 100644
--- a/addons/purchase_stock/models/account_invoice.py
+++ b/addons/purchase_stock/models/account_invoice.py
@@ -153,6 +153,7 @@ class AccountMove(models.Model):
                         'analytic_tag_ids': [(6, 0, line.analytic_tag_ids.ids)],
                         'exclude_from_invoice_tab': True,
                         'is_anglo_saxon_line': True,
+                        'partner_id': line.partner_id.id,
                     }
                     vals.update(line._get_fields_onchange_subtotal(price_subtotal=vals['price_subtotal']))
                     lines_vals_list.append(vals)
@@ -172,6 +173,7 @@ class AccountMove(models.Model):
                         'analytic_tag_ids': [(6, 0, line.analytic_tag_ids.ids)],
                         'exclude_from_invoice_tab': True,
                         'is_anglo_saxon_line': True,
+                        'partner_id': line.partner_id.id,
                     }
                     vals.update(line._get_fields_onchange_subtotal(price_subtotal=vals['price_subtotal']))
                     lines_vals_list.append(vals)