diff --git a/account_mass_reconcile_by_purchase_line/models/__init__.py b/account_mass_reconcile_by_purchase_line/models/__init__.py
index f4d36637..98605de2 100644
--- a/account_mass_reconcile_by_purchase_line/models/__init__.py
+++ b/account_mass_reconcile_by_purchase_line/models/__init__.py
@@ -3,4 +3,4 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
 from . import mass_reconcile
-from . import base_reconciliation
+from . import base_advanced_reconciliation
diff --git a/account_mass_reconcile_by_purchase_line/models/base_reconciliation.py b/account_mass_reconcile_by_purchase_line/models/base_advanced_reconciliation.py
similarity index 71%
rename from account_mass_reconcile_by_purchase_line/models/base_reconciliation.py
rename to account_mass_reconcile_by_purchase_line/models/base_advanced_reconciliation.py
index 5de2ba08..16c2b189 100644
--- a/account_mass_reconcile_by_purchase_line/models/base_reconciliation.py
+++ b/account_mass_reconcile_by_purchase_line/models/base_advanced_reconciliation.py
@@ -2,18 +2,17 @@
 # © 2015-17 Eficent Business and IT Consulting Services S.L. (www.eficent.com)
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
 
-from odoo import api, models
+from odoo import models
 
 
-class MassReconcileBase(models.AbstractModel):
-    _inherit = 'mass.reconcile.base'
+class MassReconcileAdvanced(models.AbstractModel):
+    _inherit = 'mass.reconcile.advanced'
 
-    @api.model
     def _base_columns(self):
         """ Mandatory columns for move lines queries
         An extra column aliased as ``key`` should be defined
         in each query."""
-        aml_cols = super(MassReconcileBase, self)._base_columns()
+        aml_cols = super(MassReconcileAdvanced, self)._base_columns()
         aml_cols.append('account_move_line.purchase_line_id')
         aml_cols.append('account_move_line.product_id')
         return aml_cols