diff --git a/contract_sale_invoicing/__init__.py b/contract_sale_invoicing/__init__.py
index c7818ff10..31660d6a9 100644
--- a/contract_sale_invoicing/__init__.py
+++ b/contract_sale_invoicing/__init__.py
@@ -1,4 +1,3 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from . import models
-from . import tests
diff --git a/contract_sale_invoicing/__manifest__.py b/contract_sale_invoicing/__manifest__.py
index cbd303fe3..76aa1d503 100644
--- a/contract_sale_invoicing/__manifest__.py
+++ b/contract_sale_invoicing/__manifest__.py
@@ -1,9 +1,10 @@
 # Copyright 2018 Tecnativa - Carlos Dauden
+# Copyright 2023 Tecnativa - Carolina Fernandez
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 {
     "name": "Contract Invoicing of Pending Sales Orders",
     "summary": "Include sales to invoice in contract invoice creation",
-    "version": "12.0.1.0.4",
+    "version": "15.0.1.0.0",
     "category": "Contract Management",
     "website": "https://github.com/OCA/contract",
     "author": "Tecnativa, " "Odoo Community Association (OCA)",
diff --git a/contract_sale_invoicing/models/contract.py b/contract_sale_invoicing/models/contract.py
index 2cb5c427f..cabdaaaae 100644
--- a/contract_sale_invoicing/models/contract.py
+++ b/contract_sale_invoicing/models/contract.py
@@ -1,7 +1,7 @@
 # Copyright 2018 Tecnativa - Carlos Dauden
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
-from odoo import api, fields, models
+from odoo import fields, models
 
 
 class ContractContract(models.Model):
@@ -13,7 +13,6 @@ class ContractContract(models.Model):
         "in contract invoice creation.",
     )
 
-    @api.multi
     def _recurring_create_invoice(self, date_ref=False):
         invoices = super()._recurring_create_invoice(date_ref)
         for contract in self:
@@ -36,7 +35,5 @@ class ContractContract(models.Model):
                 ]
             )
             if sales:
-                invoice_ids = sales.action_invoice_create()
-                invoices |= self.env["account.invoice"].browse(invoice_ids)[:1]
-
+                invoices |= sales._create_invoices()
         return invoices
diff --git a/contract_sale_invoicing/readme/CONTRIBUTORS.rst b/contract_sale_invoicing/readme/CONTRIBUTORS.rst
index 0f1979501..f47d6e5bb 100644
--- a/contract_sale_invoicing/readme/CONTRIBUTORS.rst
+++ b/contract_sale_invoicing/readme/CONTRIBUTORS.rst
@@ -1,4 +1,6 @@
 * `Tecnativa <https://www.tecnativa.com>`_:
 
   * Carlos Dauden
+  * Carolina Fernandez
+  * Pedro M. Baeza
 * Souheil Bejaoui <souheil.bejaoui@acsone.eu>
diff --git a/contract_sale_invoicing/static/description/index.html b/contract_sale_invoicing/static/description/index.html
index 15b5c24f4..b5940f171 100644
--- a/contract_sale_invoicing/static/description/index.html
+++ b/contract_sale_invoicing/static/description/index.html
@@ -419,6 +419,7 @@ If you spotted it first, help us to smash it by providing a detailed and welcome
 <ul class="simple">
 <li><a class="reference external" href="https://www.tecnativa.com">Tecnativa</a>:<ul>
 <li>Carlos Dauden</li>
+<li>Carolina Fernandez</li>
 </ul>
 </li>
 <li>Souheil Bejaoui &lt;<a class="reference external" href="mailto:souheil.bejaoui&#64;acsone.eu">souheil.bejaoui&#64;acsone.eu</a>&gt;</li>
diff --git a/contract_sale_invoicing/tests/test_contract_sale_invoicing.py b/contract_sale_invoicing/tests/test_contract_sale_invoicing.py
index e9eb68f64..f0b7a83c7 100644
--- a/contract_sale_invoicing/tests/test_contract_sale_invoicing.py
+++ b/contract_sale_invoicing/tests/test_contract_sale_invoicing.py
@@ -1,13 +1,28 @@
 # Copyright 2018 Tecnativa - Carlos Dauden
+# Copyright 2023 Tecnativa - Carolina Fernandez
+# Copyright 2023 Tecnativa - Pedro M. Baeza
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
+from freezegun import freeze_time
+
 from odoo.addons.contract.tests.test_contract import TestContractBase
 
 
+@freeze_time("2016-02-28")
 class TestContractSaleInvoicing(TestContractBase):
     @classmethod
     def setUpClass(cls):
-        super(TestContractSaleInvoicing, cls).setUpClass()
+        super().setUpClass()
+        cls.env = cls.env(
+            context=dict(
+                cls.env.context,
+                mail_create_nolog=True,
+                mail_create_nosubscribe=True,
+                mail_notrack=True,
+                no_reset_password=True,
+                tracking_disable=True,
+            )
+        )
         cls.contract.group_id = cls.env["account.analytic.account"].search([], limit=1)
         cls.product_so = cls.env.ref("product.product_product_1")
         cls.product_so.invoice_policy = "order"
@@ -31,7 +46,6 @@ class TestContractSaleInvoicing(TestContractBase):
                 ],
                 "pricelist_id": cls.partner.property_product_pricelist.id,
                 "analytic_account_id": cls.contract.group_id.id,
-                "date_order": "2016-02-15",
             }
         )