diff --git a/htdocs/comm/propal/card.php b/htdocs/comm/propal/card.php
index 2d8887c7929..66191110de2 100644
--- a/htdocs/comm/propal/card.php
+++ b/htdocs/comm/propal/card.php
@@ -1646,7 +1646,7 @@ if ($action == 'create') {
// Terms of payment
print '
| '.$langs->trans('PaymentConditionsShort').' | ';
print img_picto('', 'paiment');
- $form->select_conditions_paiements((GETPOSTISSET('cond_reglement_id') ? GETPOST('cond_reglement_id', 'int') : $soc->cond_reglement_id), 'cond_reglement_id', -1, 1);
+ $form->select_conditions_paiements((GETPOSTISSET('cond_reglement_id') && GETPOST('cond_reglement_id') != 0) ? GETPOST('cond_reglement_id', 'int') : $soc->cond_reglement_id, 'cond_reglement_id', -1, 1);
print ' |
';
// Mode of payment