diff --git a/addons/account/models/account_bank_statement.py b/addons/account/models/account_bank_statement.py
index 857ffc3e71d..1728aecbe33 100644
--- a/addons/account/models/account_bank_statement.py
+++ b/addons/account/models/account_bank_statement.py
@@ -241,7 +241,7 @@ class AccountBankStatement(models.Model):
                 for aml in st_line.journal_entry_ids:
                     moves |= aml.move_id
             if moves:
-                moves.post()
+                moves.filtered(lambda m: m.state != 'posted').post()
             statement.message_post(body=_('Statement %s confirmed, journal items were created.') % (statement.name,))
         statements.link_bank_to_partner()
         statements.write({'state': 'confirm', 'date_done': time.strftime("%Y-%m-%d %H:%M:%S")})