diff --git a/rma_account/models/rma_order_line.py b/rma_account/models/rma_order_line.py
index cfdedfb6..745c0dac 100644
--- a/rma_account/models/rma_order_line.py
+++ b/rma_account/models/rma_order_line.py
@@ -93,8 +93,7 @@ class RmaOrderLine(models.Model):
         string="Refund Policy",
         required=True,
         default="no",
-        readonly=True,
-        states={"draft": [("readonly", False)], "approved": [("readonly", False)]},
+        readonly=False,
     )
     qty_to_refund = fields.Float(
         string="Qty To Refund",
diff --git a/rma_account/tests/test_rma_account.py b/rma_account/tests/test_rma_account.py
index b970ed34..b86eb3bd 100644
--- a/rma_account/tests/test_rma_account.py
+++ b/rma_account/tests/test_rma_account.py
@@ -220,7 +220,7 @@ class TestRmaAccount(common.SingleTransactionCase):
             {"customer": True, "active_ids": rma.ids, "active_model": "rma.order.line"}
         ).create({"description": "Test refund"})
         make_refund.invoice_refund()
-        rma.refund_line_ids.move_id.post()
+        rma.refund_line_ids.move_id.action_post()
         rma._compute_refund_count()
         self.assertEqual(rma.refund_count, 1)
         self.assertEqual(rma.qty_to_refund, 0.0)
@@ -258,7 +258,7 @@ class TestRmaAccount(common.SingleTransactionCase):
             {"customer": True, "active_ids": rma.ids, "active_model": "rma.order.line"}
         ).create({"description": "Test refund"})
         make_refund.invoice_refund()
-        rma.refund_line_ids.move_id.post()
+        rma.refund_line_ids.move_id.action_post()
         rma._compute_refund_count()
         self.assertEqual(
             self.operation_1.refund_journal_id, rma.refund_line_ids.journal_id