diff --git a/addons/point_of_sale/models/pos_order.py b/addons/point_of_sale/models/pos_order.py
index 768b5cd1dbb..78e1b99c613 100644
--- a/addons/point_of_sale/models/pos_order.py
+++ b/addons/point_of_sale/models/pos_order.py
@@ -281,7 +281,7 @@ class PosOrder(models.Model):
     )
     payment_ids = fields.One2many('pos.payment', 'pos_order_id', string='Payments', readonly=True)
     session_move_id = fields.Many2one('account.move', string='Session Journal Entry', related='session_id.move_id', readonly=True, copy=False)
-    to_invoice = fields.Boolean('To invoice')
+    to_invoice = fields.Boolean('To invoice', copy=False)
     to_ship = fields.Boolean('To ship')
     is_invoiced = fields.Boolean('Is Invoiced', compute='_compute_is_invoiced')
     is_tipped = fields.Boolean('Is this already tipped?', readonly=True)
diff --git a/addons/point_of_sale/tests/test_point_of_sale_flow.py b/addons/point_of_sale/tests/test_point_of_sale_flow.py
index 0a2a49df634..fd73b8a5c2a 100644
--- a/addons/point_of_sale/tests/test_point_of_sale_flow.py
+++ b/addons/point_of_sale/tests/test_point_of_sale_flow.py
@@ -1104,3 +1104,53 @@ class TestPointOfSaleFlow(TestPointOfSaleCommon):
         self.assertEqual(len(picking_mls_no_stock), 0)
         self.assertEqual(len(picking_mls_stock), 1)
         self.assertEqual(len(pickings.picking_type_id), 2)
+
+    def test_order_refund_picking(self):
+        self.pos_config.open_session_cb()
+        current_session = self.pos_config.current_session_id
+        current_session.update_stock_at_closing = True
+        # I create a new PoS order with 1 line
+        order = self.PosOrder.create({
+            'company_id': self.env.company.id,
+            'session_id': current_session.id,
+            'partner_id': self.partner1.id,
+            'pricelist_id': self.partner1.property_product_pricelist.id,
+            'lines': [(0, 0, {
+                'name': "OL/0001",
+                'product_id': self.product3.id,
+                'price_unit': 450,
+                'discount': 5.0,
+                'qty': 2.0,
+                'tax_ids': [(6, 0, self.product3.taxes_id.ids)],
+                'price_subtotal': 450 * (1 - 5/100.0) * 2,
+                'price_subtotal_incl': 450 * (1 - 5/100.0) * 2,
+            })],
+            'amount_total': 1710.0,
+            'amount_tax': 0.0,
+            'amount_paid': 0.0,
+            'amount_return': 0.0,
+            'to_invoice': True
+        })
+
+        payment_context = {"active_ids": order.ids, "active_id": order.id}
+        order_payment = self.PosMakePayment.with_context(**payment_context).create({
+            'amount': order.amount_total,
+            'payment_method_id': self.cash_payment_method.id
+        })
+        order_payment.with_context(**payment_context).check()
+
+        # I create a refund
+        refund_action = order.refund()
+        refund = self.PosOrder.browse(refund_action['res_id'])
+
+        payment_context = {"active_ids": refund.ids, "active_id": refund.id}
+        refund_payment = self.PosMakePayment.with_context(**payment_context).create({
+            'amount': refund.amount_total,
+            'payment_method_id': self.cash_payment_method.id,
+        })
+
+        # I click on the validate button to register the payment.
+        refund_payment.with_context(**payment_context).check()
+
+        refund.action_pos_order_invoice()
+        self.assertEqual(refund.picking_count, 1)