diff --git a/addons/product/models/product_attribute.py b/addons/product/models/product_attribute.py
index 5ad2032a7c9..ede2fe40d95 100644
--- a/addons/product/models/product_attribute.py
+++ b/addons/product/models/product_attribute.py
@@ -473,7 +473,7 @@ class ProductTemplateAttributeValue(models.Model):
         for ptav in self:
             try:
                 with self.env.cr.savepoint(), tools.mute_logger('odoo.sql_db'):
-                    super(ProductTemplateAttributeLine, ptav).unlink()
+                    super(ProductTemplateAttributeValue, ptav).unlink()
             except Exception:
                 # We catch all kind of exceptions to be sure that the operation
                 # doesn't fail.