diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index f64791e1e20..2f9bba28fe7 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -2179,8 +2179,11 @@ class AccountMove(models.Model):
             if (move.name and move.name != '/' and move.sequence_number not in (0, 1) and 'journal_id' in vals and move.journal_id.id != vals['journal_id']):
                 raise UserError(_('You cannot edit the journal of an account move if it already has a sequence number assigned.'))
 
-            # You can't change the date of a move being inside a locked period.
-            if move.state == "posted" and 'date' in vals and move.date != vals['date']:
+            # You can't change the date or name of a move being inside a locked period.
+            if move.state == "posted" and (
+                    ('name' in vals and move.name != vals['name'])
+                    or ('date' in vals and move.date != vals['date'])
+            ):
                 move._check_fiscalyear_lock_date()
                 move.line_ids._check_tax_lock_date()
 
diff --git a/addons/account/tests/test_account_move_entry.py b/addons/account/tests/test_account_move_entry.py
index eafc065d0ce..f0ece9ccfa4 100644
--- a/addons/account/tests/test_account_move_entry.py
+++ b/addons/account/tests/test_account_move_entry.py
@@ -197,6 +197,9 @@ class TestAccountMove(AccountTestInvoicingCommon):
         with self.assertRaises(UserError), self.cr.savepoint():
             self.test_move.date = fields.Date.from_string('2018-01-01')
 
+        with self.assertRaises(UserError), self.cr.savepoint():
+            self.test_move.name = "Othername"
+
         with self.assertRaises(UserError), self.cr.savepoint():
             self.test_move.unlink()
 
@@ -304,6 +307,9 @@ class TestAccountMove(AccountTestInvoicingCommon):
         with self.assertRaises(UserError), self.cr.savepoint():
             self.test_move.date = fields.Date.from_string('2018-01-01')
 
+        with self.assertRaises(UserError), self.cr.savepoint():
+            self.test_move.name = "Othername"
+
         with self.assertRaises(UserError), self.cr.savepoint():
             self.test_move.unlink()