diff --git a/product_update_price_last_purchase/models/product_template.py b/product_update_price_last_purchase/models/product_template.py
index 7f8e08e..e6bb20b 100644
--- a/product_update_price_last_purchase/models/product_template.py
+++ b/product_update_price_last_purchase/models/product_template.py
@@ -30,7 +30,6 @@ class ProductTemplate(models.Model):
         help="""The sale price has been updated on this product
         and needs to be updated on the shelf.""",
         default=False,
-        readonly=True,
     )
 
     last_purchase_price_received = fields.Float(