diff --git a/product_sale_price_from_pricelist/CHANGELOG.md b/product_sale_price_from_pricelist/CHANGELOG.md
index f6554fb..1389bc3 100644
--- a/product_sale_price_from_pricelist/CHANGELOG.md
+++ b/product_sale_price_from_pricelist/CHANGELOG.md
@@ -5,6 +5,16 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [18.0.2.2.0] - 2026-02-14
+
+### Fixed
+
+- **Fixed JavaScript error in product form view**
+  - Error: `TypeError: value.toFixed is not a function`
+  - Added `default=0.0` to `list_price_theoritical` field
+  - Added `default=0.0` to `last_purchase_price_received` field
+  - This prevents JavaScript from trying to format `False` values as monetary fields
+
 ## [18.0.2.0.0] - 2026-02-12
 
 ### Changed
diff --git a/product_sale_price_from_pricelist/__manifest__.py b/product_sale_price_from_pricelist/__manifest__.py
index 760feee..9433433 100644
--- a/product_sale_price_from_pricelist/__manifest__.py
+++ b/product_sale_price_from_pricelist/__manifest__.py
@@ -2,7 +2,7 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 {  # noqa: B018
     "name": "Product Sale Price from Pricelist",
-    "version": "18.0.2.1.0",
+    "version": "18.0.2.2.0",
     "category": "product",
     "summary": "Set sale price from pricelist based on last purchase price",
     "author": "Odoo Community Association (OCA), Criptomart",
diff --git a/product_sale_price_from_pricelist/models/product_product.py b/product_sale_price_from_pricelist/models/product_product.py
index a797d42..1f05fee 100644
--- a/product_sale_price_from_pricelist/models/product_product.py
+++ b/product_sale_price_from_pricelist/models/product_product.py
@@ -19,12 +19,14 @@ class ProductProduct(models.Model):
     list_price_theoritical = fields.Float(
         "Theoritical price",
         company_dependent=True,
+        default=0.0,
     )
     last_purchase_price_received = fields.Float(
         string="Last purchase price",
         help="The last price at which the product was purchased. It is used as the base price field for calculating the product sale price.",
         digits="Product Price",
         company_dependent=True,
+        default=0.0,
     )
     last_purchase_price_compute_type = fields.Selection(
         [