diff --git a/shopinvader_delivery_carrier/services/abstract_sale.py b/shopinvader_delivery_carrier/services/abstract_sale.py
index 2ba6c0779b..f16a78ae7d 100644
--- a/shopinvader_delivery_carrier/services/abstract_sale.py
+++ b/shopinvader_delivery_carrier/services/abstract_sale.py
@@ -9,14 +9,14 @@ class AbstractSaleService(AbstractComponent):
 
     def _convert_shipping(self, cart):
         res = super(AbstractSaleService, self)._convert_shipping(cart)
-        selected_carrier = {}
         if cart.carrier_id:
-            carrier = cart.carrier_id
-            selected_carrier = {
-                "id": carrier.id,
-                "name": carrier.name,
-                "description": carrier.name,
-            }
+            # we do not need an estimation of the price
+            # so we do not pass the cart to the _prepare_carrier method
+            # and we remove the field
+            selected_carrier = self._prepare_carrier(cart.carrier_id)
+            selected_carrier.pop("price")
+        else:
+            selected_carrier = {}
         res.update(
             {
                 "amount": {
@@ -51,13 +51,9 @@ def _convert_amount(self, sale):
         )
         return result
 
-    def _prepare_carrier(self, carrier, cart):
-        return {
-            "id": carrier.id,
-            "name": carrier.name,
-            "description": carrier.name,
-            "price": carrier.rate_shipment(cart).get("price", 0.0),
-        }
+    def _prepare_carrier(self, carrier, cart=None):
+        service = self.component(usage="delivery_carrier")
+        return service._prepare_carrier(carrier, cart=cart)
 
     # TODO: this method seems not used
     def _get_available_carrier(self, cart):
diff --git a/shopinvader_delivery_carrier/services/delivery_carrier.py b/shopinvader_delivery_carrier/services/delivery_carrier.py
index d741f09b58..56572593ec 100644
--- a/shopinvader_delivery_carrier/services/delivery_carrier.py
+++ b/shopinvader_delivery_carrier/services/delivery_carrier.py
@@ -76,6 +76,11 @@ def _validator_return_search(self):
                             "required": False,
                             "nullable": True,
                         },
+                        "code": {
+                            "type": "string",
+                            "required": False,
+                            "nullable": True,
+                        },
                         "description": {
                             "type": "string",
                             "required": False,
diff --git a/shopinvader_delivery_carrier/tests/common.py b/shopinvader_delivery_carrier/tests/common.py
index ea7525844c..4b05f7fb5b 100644
--- a/shopinvader_delivery_carrier/tests/common.py
+++ b/shopinvader_delivery_carrier/tests/common.py
@@ -11,6 +11,8 @@ def setUpClass(cls):
         super(CommonCarrierCase, cls).setUpClass()
         cls.free_carrier = cls.env.ref("delivery.free_delivery_carrier")
         cls.poste_carrier = cls.env.ref("delivery.delivery_carrier")
+        cls.free_carrier.default_code = "FREE"
+        cls.poste_carrier.default_code = "POSTE"
         cls.product_1 = cls.env.ref("product.product_product_4b")
         cls.precision = 2
 
diff --git a/shopinvader_delivery_carrier/tests/test_carrier.py b/shopinvader_delivery_carrier/tests/test_carrier.py
index 76481d159b..00108b66b0 100644
--- a/shopinvader_delivery_carrier/tests/test_carrier.py
+++ b/shopinvader_delivery_carrier/tests/test_carrier.py
@@ -21,6 +21,16 @@ def test_deprecated_apply_delivery_method(self):
     def test_setting_free_carrier(self):
         cart = self._set_carrier(self.free_carrier)
         self.assertEqual(cart["shipping"]["amount"]["total"], 0)
+        self.assertEqual(
+            cart["shipping"]["selected_carrier"],
+            {
+                "description": self.free_carrier.description or None,
+                "id": self.free_carrier.id,
+                "name": self.free_carrier.name,
+                "code": self.free_carrier.code,
+                "type": None,
+            },
+        )
 
     def test_setting_poste_carrier(self):
         cart = self._set_carrier(self.poste_carrier)
@@ -59,6 +69,18 @@ def test_setting_poste_carrier(self):
             cart_amount["tax_without_shipping"], tax_without_shipping
         )
 
+        # Check Selected carrier
+        self.assertEqual(
+            cart["shipping"]["selected_carrier"],
+            {
+                "description": self.poste_carrier.description or None,
+                "id": self.poste_carrier.id,
+                "name": self.poste_carrier.name,
+                "code": self.poste_carrier.code,
+                "type": None,
+            },
+        )
+
     def test_reset_carrier_on_add_item(self):
         self._apply_carrier_and_assert_set()
         cart = self.add_item(self.product_1.id, 2)
diff --git a/shopinvader_delivery_carrier/tests/test_delivery_carrier.py b/shopinvader_delivery_carrier/tests/test_delivery_carrier.py
index 6266c2ec2f..924803566f 100644
--- a/shopinvader_delivery_carrier/tests/test_delivery_carrier.py
+++ b/shopinvader_delivery_carrier/tests/test_delivery_carrier.py
@@ -23,6 +23,7 @@ def test_search_all(self):
                     "description": self.free_carrier.name or None,
                     "id": self.free_carrier.id,
                     "name": self.free_carrier.name,
+                    "code": self.free_carrier.code,
                     "type": None,
                 },
                 {
@@ -30,6 +31,7 @@ def test_search_all(self):
                     "description": self.poste_carrier.name or None,
                     "id": self.poste_carrier.id,
                     "name": self.poste_carrier.name,
+                    "code": self.poste_carrier.code,
                     "type": None,
                 },
             ],
@@ -46,6 +48,7 @@ def test_search_current_cart(self):
                     "description": self.free_carrier.name or None,
                     "id": self.free_carrier.id,
                     "name": self.free_carrier.name,
+                    "code": self.free_carrier.code,
                     "type": None,
                 },
                 {
@@ -53,6 +56,7 @@ def test_search_current_cart(self):
                     "description": self.poste_carrier.name or None,
                     "id": self.poste_carrier.id,
                     "name": self.poste_carrier.name,
+                    "code": self.poste_carrier.code,
                     "type": None,
                 },
             ],