diff --git a/addons/account/static/src/js/reconciliation/reconciliation_renderer.js b/addons/account/static/src/js/reconciliation/reconciliation_renderer.js
index f7ffbecc967..bdb26830e3d 100644
--- a/addons/account/static/src/js/reconciliation/reconciliation_renderer.js
+++ b/addons/account/static/src/js/reconciliation/reconciliation_renderer.js
@@ -401,8 +401,8 @@ var LineRenderer = Widget.extend(FieldManagerMixin, {
             if (line.already_paid === false &&
                 (((state.balance.amount_currency < 0 || line.partial_reconcile)
                     && line.amount > 0 && state.st_line.amount > 0 && targetLineAmount < line.amount && partialDebitProps <= 1) ||
-                ((state.balance.amount_currency > 0 || line.partial_reconcile))
-                    && line.amount < 0 && state.st_line.amount < 0 && targetLineAmount > line.amount && partialCreditProps <= 1)) {
+                ((state.balance.amount_currency > 0 || line.partial_reconcile)
+                    && line.amount < 0 && state.st_line.amount < 0 && targetLineAmount > line.amount && partialCreditProps <= 1))) {
                 var $cell = $line.find(line.amount > 0 ? '.cell_right' : '.cell_left');
                 var text;
                 if (line.partial_reconcile) {
diff --git a/addons/account_check_printing/models/account_payment.py b/addons/account_check_printing/models/account_payment.py
index 51870ebeeb3..28e9f285c1d 100644
--- a/addons/account_check_printing/models/account_payment.py
+++ b/addons/account_check_printing/models/account_payment.py
@@ -51,7 +51,7 @@ class AccountPayment(models.Model):
     @api.onchange('amount','currency_id')
     def _onchange_amount(self):
         res = super(AccountPayment, self)._onchange_amount()
-        self.check_amount_in_words = self.currency_id.amount_to_text(self.amount)
+        self.check_amount_in_words = self.currency_id.amount_to_text(self.amount) if self.currency_id else ''
         return res
 
     def _check_communication(self, payment_method_id, communication):