diff --git a/account_move_transactionid_import/data/completion_rule_data.xml b/account_move_transactionid_import/data/completion_rule_data.xml
index 0c1bbd48..45d680d2 100644
--- a/account_move_transactionid_import/data/completion_rule_data.xml
+++ b/account_move_transactionid_import/data/completion_rule_data.xml
@@ -13,4 +13,4 @@
          <field name="function_to_call">get_from_transaction_id_and_invoice</field>
      </record>
     
- </odoo>
+</odoo>
diff --git a/account_move_transactionid_import/models/account_move.py b/account_move_transactionid_import/models/account_move.py
index 2ad3a3b5..858b5726 100644
--- a/account_move_transactionid_import/models/account_move.py
+++ b/account_move_transactionid_import/models/account_move.py
@@ -34,7 +34,7 @@ class AccountMoveCompletionRule(models.Model):
             """
         res = {}
         so_obj = self.env['sale.order']
-        sales = so_obj.search([('transaction_id', '=', line.transaction_ref)])
+        sales = so_obj.search([('transaction_id', '=', line.ref)])
         if len(sales) > 1:
             raise ErrorTooManyPartner(
                 _('Line named "%s" was matched by more than '
@@ -63,7 +63,7 @@ class AccountMoveCompletionRule(models.Model):
         res = {}
         invoice_obj = self.env['account.invoice']
         invoices = invoice_obj.search(
-            [('transaction_id', '=', line.transaction_ref)])
+            [('transaction_id', '=', line.ref)])
         if len(invoices) > 1:
             raise ErrorTooManyPartner(
                 _('Line named "%s" was matched by more than '
diff --git a/account_move_transactionid_import/tests/test_completion_transaction_id.py b/account_move_transactionid_import/tests/test_completion_transaction_id.py
index bad92adf..5a26845d 100644
--- a/account_move_transactionid_import/tests/test_completion_transaction_id.py
+++ b/account_move_transactionid_import/tests/test_completion_transaction_id.py
@@ -31,14 +31,14 @@ class TestCompletionTransactionId(SingleTransactionCase):
                 'name': 'Test autocompletion on invoice with transaction ID',
                 'account_id': cls.env.ref('account.a_sale').id,
                 'move_id': cls.move.id,
-                'transaction_ref': 'XXX66Z',
+                'ref': 'XXX66Z',
                 'date_maturity': '{}-01-06'.format(datetime.now().year),
                 'credit': 0.0,
             }
         )
 
     def test_sale_order_transaction_id(self):
-        self.move_line.transaction_ref = 'XXX66Z'
+        self.move_line.ref = 'XXX66Z'
         self.journal.rule_ids = [
             (
                 4,
@@ -104,7 +104,7 @@ class TestCompletionTransactionId(SingleTransactionCase):
         self.assertEqual(self.move_line.partner_id.name, self.partner.name)
 
     def test_new_invoice_with_transaction_id(self):
-        self.move_line.transaction_ref = 'XXX77Z'
+        self.move_line.ref = 'XXX77Z'
         self.move_line.partner_id = None
         self.journal.rule_ids = [
             (