diff --git a/rma_sale/models/rma_operation.py b/rma_sale/models/rma_operation.py
index 00c886c7..e9089dba 100644
--- a/rma_sale/models/rma_operation.py
+++ b/rma_sale/models/rma_operation.py
@@ -12,6 +12,5 @@ class RmaOperation(models.Model):
             ("ordered", "Based on Ordered Quantities"),
             ("received", "Based on Received Quantities"),
         ],
-        string="Sale Policy",
         default="no",
     )
diff --git a/rma_sale/models/rma_order_line.py b/rma_sale/models/rma_order_line.py
index 2b08e9b3..a525b093 100644
--- a/rma_sale/models/rma_order_line.py
+++ b/rma_sale/models/rma_order_line.py
@@ -57,7 +57,6 @@ class RmaOrderLine(models.Model):
         copy=False,
     )
     qty_to_sell = fields.Float(
-        string="Qty To Sell",
         copy=False,
         digits="Product Unit of Measure",
         readonly=True,
@@ -65,7 +64,6 @@ class RmaOrderLine(models.Model):
         store=True,
     )
     qty_sold = fields.Float(
-        string="Qty Sold",
         copy=False,
         digits="Product Unit of Measure",
         readonly=True,
@@ -78,7 +76,6 @@ class RmaOrderLine(models.Model):
             ("ordered", "Based on Ordered Quantities"),
             ("received", "Based on Received Quantities"),
         ],
-        string="Sale Policy",
         default="no",
         required=True,
         readonly=False,
diff --git a/rma_sale/tests/test_rma_sale.py b/rma_sale/tests/test_rma_sale.py
index 7cd40421..8de84e6d 100644
--- a/rma_sale/tests/test_rma_sale.py
+++ b/rma_sale/tests/test_rma_sale.py
@@ -94,7 +94,7 @@ class TestRmaSale(common.SingleTransactionCase):
     def test_01_add_from_sale_order(self):
         """Test wizard to create RMA from Sales Orders."""
         add_sale = self.rma_add_sale_wiz.with_context(
-            {
+            **{
                 "customer": True,
                 "active_ids": self.rma_group.id,
                 "active_model": "rma.order",
@@ -134,7 +134,7 @@ class TestRmaSale(common.SingleTransactionCase):
         self.assertEqual(rma.qty_to_sell, 18.0)
         self.assertEqual(rma.qty_sold, 0.0)
         make_sale = self.rma_make_sale_wiz.with_context(
-            {"customer": True, "active_ids": rma.id, "active_model": "rma.order.line"}
+            **{"customer": True, "active_ids": rma.id, "active_model": "rma.order.line"}
         ).create({"partner_id": rma.partner_id.id})
         make_sale.make_sale_order()
         self.assertEqual(rma.sales_count, 1)
diff --git a/rma_sale/wizards/rma_order_line_make_sale_order_view.xml b/rma_sale/wizards/rma_order_line_make_sale_order_view.xml
index da6d5d30..047b338b 100644
--- a/rma_sale/wizards/rma_order_line_make_sale_order_view.xml
+++ b/rma_sale/wizards/rma_order_line_make_sale_order_view.xml
@@ -27,7 +27,7 @@
                      <newline />
                      <group>
                          <field name="item_ids" nolabel="1" colspan="2">
-                              <tree string="Details" editable="bottom">
+                              <tree name="Details" editable="bottom">
                                   <field name="wiz_id" invisible="True" />
                                   <field name="line_id" invisible="True" />
                                   <field name="product_id" />