diff --git a/stock_reserve_sale/__manifest__.py b/stock_reserve_sale/__manifest__.py
index bcb594198d5e..4f3f234c4a82 100644
--- a/stock_reserve_sale/__manifest__.py
+++ b/stock_reserve_sale/__manifest__.py
@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 {
     "name": "Stock Reserve Sales",
-    "version": "13.0.1.1.0",
+    "version": "15.0.1.0.0",
     "author": "Camptocamp, Odoo Community Association (OCA)",
     "category": "Warehouse",
     "license": "AGPL-3",
diff --git a/stock_reserve_sale/model/sale.py b/stock_reserve_sale/model/sale.py
index 8f3a9ea1ddc6..981e48ba98f6 100644
--- a/stock_reserve_sale/model/sale.py
+++ b/stock_reserve_sale/model/sale.py
@@ -237,10 +237,9 @@ def unlink(self):
             if line.reservation_ids:
                 raise UserError(
                     _(
-                        'Sale order line "[%s] %s" has a related reservation.\n'
+                        'Sale order line "[{}] {}}" has a related reservation.\n'
                         "Please unreserve this line before "
                         "delete the line"
-                    )
-                    % (line.order_id.name, line.name)
+                    ).format(line.order_id.name, line.name)
                 )
         return super().unlink()
diff --git a/stock_reserve_sale/readme/CONTRIBUTORS.rst b/stock_reserve_sale/readme/CONTRIBUTORS.rst
index 9f19ab9b7e75..01b48c85a2e0 100644
--- a/stock_reserve_sale/readme/CONTRIBUTORS.rst
+++ b/stock_reserve_sale/readme/CONTRIBUTORS.rst
@@ -6,3 +6,7 @@
 * `Tecnativa <https://www.tecnativa.com>`_:
 
   * Carlos Roca
+
+* `GreenIce <https://www.greenice.com>`_:
+
+  * Fernando La Chica <fernandolachica@gmail.com>
diff --git a/stock_reserve_sale/wizard/sale_stock_reserve.py b/stock_reserve_sale/wizard/sale_stock_reserve.py
index 90454f79d8e8..80a029fad801 100644
--- a/stock_reserve_sale/wizard/sale_stock_reserve.py
+++ b/stock_reserve_sale/wizard/sale_stock_reserve.py
@@ -29,7 +29,7 @@ def _default_owner(self):
             lines = model.browse(self.env.context["active_ids"])
 
         try:
-            owners = {l.stock_owner_id for l in lines}
+            owners = {line.stock_owner_id for line in lines}
         except AttributeError:
             return self.env["res.partner"]
             # module sale_owner_stock_sourcing not installed, fine