diff --git a/connector_oxigesti/models/product_pricelist_item/binding.py b/connector_oxigesti/models/product_pricelist_item/binding.py
index 0d16a1ea5..c1db6410f 100644
--- a/connector_oxigesti/models/product_pricelist_item/binding.py
+++ b/connector_oxigesti/models/product_pricelist_item/binding.py
@@ -7,6 +7,24 @@
 from odoo.exceptions import ValidationError
 
 
+class Pricelist(models.Model):
+    _inherit = "product.pricelist"
+
+    # TODO: Review use deleter to mark items as deprecated
+    def unlink(self):
+        for rec in self:
+            if rec.item_ids.oxigesti_bind_ids:
+                raise ValidationError(
+                    _(
+                        "You can't delete a pricelist that has been exported "
+                        "the product prices by customer to Oxigesti. If you "
+                        "want to delete it, you must first delete the items "
+                        "of the pricelist."
+                    )
+                )
+        return super().unlink()
+
+
 class ProductPricelistItem(models.Model):
     _inherit = "product.pricelist.item"
 
diff --git a/connector_oxigesti/models/product_pricelist_item/listener.py b/connector_oxigesti/models/product_pricelist_item/listener.py
index 93a032bf7..d45e55080 100644
--- a/connector_oxigesti/models/product_pricelist_item/listener.py
+++ b/connector_oxigesti/models/product_pricelist_item/listener.py
@@ -11,7 +11,7 @@ class ProductPricelistItemListener(Component):
     _apply_on = "product.pricelist.item"
 
     def on_record_unlink(self, relation):
-        bindings = relation.oxigesti_bind_ids
+        bindings = relation.sudo().oxigesti_bind_ids
         for backend in bindings.with_context(
             pricelist_item_unlink=relation.id
         ).backend_id: