diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index c1dd1901c81..ffa5010d415 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -4507,8 +4507,12 @@ class AccountFullReconcile(models.Model):
                 # (reversing will cause a nested attempt to drop the full reconciliation)
                 to_reverse = rec.exchange_move_id
                 rec.exchange_move_id = False
+                if to_reverse.date > (to_reverse.company_id.period_lock_date or date.min):
+                    reverse_date = to_reverse.date
+                else:
+                    reverse_date = fields.Date.today()
                 to_reverse._reverse_moves([{
-                    'date': fields.Date.today(),
+                    'date': reverse_date,
                     'ref': _('Reversal of: %s') % to_reverse.name,
                 }], cancel=True)
         return super(AccountFullReconcile, self).unlink()