diff --git a/models/product_template.py b/models/product_template.py
index b67b60fa4b7883ff9730f4f181fd60c68c11b18f..79224d0677b6b4eb46fd20a105d2f7f1a4e5bcb7 100644
--- a/models/product_template.py
+++ b/models/product_template.py
@@ -3,6 +3,7 @@
 
 from odoo import fields, models
 
+
 class ProductTemplate(models.Model):
     _inherit = "product.template"
 
@@ -10,13 +11,8 @@ class ProductTemplate(models.Model):
     # Fields declaration
     # ------------------------------------------------------
     nb_accesories = fields.Float("Nombre d'accessoires")
-    accessory_label = fields.Char(
-        related="categ_id.accessory_label", readonly=True
-    )
-    mulch_quantity_multiplier = fields.Integer(
-        "Multiplicateur paillage",
-        default=1
-    )
+    accessory_label = fields.Char(related="categ_id.accessory_label", readonly=True)
+    mulch_quantity_multiplier = fields.Float("Multiplicateur paillage", default=1.0)
 
     # ------------------------------------------------------
     # SQL Constraints