diff --git a/l10n_ch_pain_base/models/account_move_line.py b/l10n_ch_pain_base/models/account_move_line.py
index f91c555..4d62b05 100644
--- a/l10n_ch_pain_base/models/account_move_line.py
+++ b/l10n_ch_pain_base/models/account_move_line.py
@@ -10,8 +10,8 @@ class AccountMoveLine(models.Model):
     def _prepare_payment_line_vals(self, payment_order):
         vals = super(AccountMoveLine, self)._prepare_payment_line_vals(
             payment_order)
-        if self.invoice_id and self.invoice_id.reference_type in ['isr', 'QRR', 'SCOR']:
-            if self.invoice_id.reference_type == 'isr':
+        if self.move_id and self.move_id.reference_type in ['isr', 'QRR', 'SCOR']:
+            if self.move_id.reference_type == 'isr':
                 vals['local_instrument'] = 'CH01'
             if vals['communication']:
                 vals['communication'] = vals['communication'].replace(' ', '')