diff --git a/addons/account/static/src/js/reconciliation/reconciliation_model.js b/addons/account/static/src/js/reconciliation/reconciliation_model.js
index 8adb4ec1c91..d76f9941153 100644
--- a/addons/account/static/src/js/reconciliation/reconciliation_model.js
+++ b/addons/account/static/src/js/reconciliation/reconciliation_model.js
@@ -1238,11 +1238,11 @@ var StatementModel = BasicModel.extend({
                 break;
             case 'regex':
                 var matching = line.st_line.name.match(new RegExp(values.amount_from_label_regex))
-                amount = null;
+                amount = 0;
                 if (matching && matching.length == 2) {
                     matching = matching[1].replace(new RegExp('\\D' + values.decimal_separator, 'g'), '');
                     matching = matching.replace(values.decimal_separator, '.');
-                    amount = parseFloat(matching);
+                    amount = parseFloat(matching) || 0;
                     amount = line.balance.amount > 0 ? amount : -amount;
                 }
                 break;
diff --git a/addons/account/static/src/xml/account_reconciliation.xml b/addons/account/static/src/xml/account_reconciliation.xml
index 264df83a3c2..e1ac928a8e6 100644
--- a/addons/account/static/src/xml/account_reconciliation.xml
+++ b/addons/account/static/src/xml/account_reconciliation.xml
@@ -296,7 +296,7 @@
     <tr t-if="line.display !== false" t-attf-class="mv_line #{line.already_paid ? ' already_reconciled' : ''} #{line.__invalid ? 'invalid' : ''} #{line.is_tax ? 'is_tax' : ''}" t-att-data-line-id="line.id" t-att-data-selected="selected">
         <td class="cell_account_code"><t t-esc="line.account_code"/>&#8203;</td> <!-- zero width space to make empty lines the height of the text -->
         <td class="cell_due_date">
-            <t t-if="typeof(line.id) != 'number' &amp;&amp; line.amount">
+            <t t-if="typeof(line.id) != 'number' &amp;&amp; line.id">
                 <span class="badge badge-secondary">New</span>
             </t>
             <t t-else="" t-esc="line.date_maturity || line.date"/>