diff --git a/account_rec_set_partner/__manifest__.py b/account_rec_set_partner/__manifest__.py
index d2c7efa0..74cbabcc 100644
--- a/account_rec_set_partner/__manifest__.py
+++ b/account_rec_set_partner/__manifest__.py
@@ -1,6 +1,6 @@
 {
     'name': 'Reconcile Model Set Partner',
-    'version': '12.0.1.0.0',
+    'version': '13.0.1.0.0',
     'author': 'Hibou Corp. <hello@hibou.io>',
     'category': 'Accounting',
     'summary': 'Reconcile Model can now set the Partner when matched.',
diff --git a/account_rec_set_partner/models/account.py b/account_rec_set_partner/models/account.py
index 0573fa8f..8f965754 100644
--- a/account_rec_set_partner/models/account.py
+++ b/account_rec_set_partner/models/account.py
@@ -12,7 +12,6 @@ class AccountReconcileModel(models.Model):
     write off if the rule has a "set_partner_id" and the statement
     line does not have a partner set.
     """
-    @api.multi
     def _apply_rules(self, st_lines, excluded_ids=None, partner_map=None):
         ''' Apply criteria to get candidates for all reconciliation models.
         :param st_lines:        Account.bank.statement.lines recordset.