diff --git a/account_move_fiscal_year/models/account_move.py b/account_move_fiscal_year/models/account_move.py
index 6ff3a8d3b..993901713 100644
--- a/account_move_fiscal_year/models/account_move.py
+++ b/account_move_fiscal_year/models/account_move.py
@@ -16,7 +16,6 @@ class AccountMove(models.Model):
         search="_search_date_range_fy",
     )
 
-    @api.multi
     @api.depends("date", "company_id")
     def _compute_date_range_fy(self):
         for rec in self:
diff --git a/account_move_fiscal_year/tests/test_account_move_fiscal_year.py b/account_move_fiscal_year/tests/test_account_move_fiscal_year.py
index e91e198bc..7227e1fbb 100644
--- a/account_move_fiscal_year/tests/test_account_move_fiscal_year.py
+++ b/account_move_fiscal_year/tests/test_account_move_fiscal_year.py
@@ -85,7 +85,7 @@ class TestAccountMoveFiscalYear(TransactionCase):
         january_1st = Date.to_date("2017-01-01")
         move = self.create_account_move(january_1st)
 
-        self.assertEquals(
+        self.assertEqual(
             move.date_range_fy_id,
             self.date_range_2017,
             msg="Move period should be 2017",