diff --git a/resources/views/balances/pay.blade.php b/resources/views/balances/pay.blade.php
index 0e75a37..0587a7c 100644
--- a/resources/views/balances/pay.blade.php
+++ b/resources/views/balances/pay.blade.php
@@ -51,7 +51,7 @@
         const inter = setInterval(function () {
             axios.get(location.href)
                 .then(function (response) {
-                    if (response.data.paid_at) {
+                    if (response.data.paid_at ?? null) {
                         document.getElementById('pay-success').classList.remove('d-none');
                         document.getElementById('pay').classList.add('d-none');
 
diff --git a/resources/views/vendor/mail/html/panel.blade.php b/resources/views/vendor/mail/html/panel.blade.php
index 2975a60..ae97c13 100644
--- a/resources/views/vendor/mail/html/panel.blade.php
+++ b/resources/views/vendor/mail/html/panel.blade.php
@@ -1,14 +1,14 @@
 <table class="panel" width="100%" cellpadding="0" cellspacing="0" role="presentation">
-<tr>
-<td class="panel-content">
-<table width="100%" cellpadding="0" cellspacing="0" role="presentation">
-<tr>
-<td class="panel-item">
-{{ Illuminate\Mail\Markdown::parse($slot) }}
-</td>
-</tr>
-</table>
-</td>
-</tr>
+    <tr>
+        <td class="panel-content">
+            <table width="100%" cellpadding="0" cellspacing="0" role="presentation">
+                <tr>
+                    <td class="panel-item">
+                        {{ Illuminate\Mail\Markdown::parse($slot) }}
+                    </td>
+                </tr>
+            </table>
+        </td>
+    </tr>
 </table>