diff --git a/guest_ajax.php b/guest_ajax.php
index d2668493..f96000fb 100644
--- a/guest_ajax.php
+++ b/guest_ajax.php
@@ -25,7 +25,8 @@ if (isset($_GET['stripe_create_pi'])) {
     $url_key = mysqli_real_escape_string($mysqli, $jsonObj['url_key']);
 
     // Query invoice details
-    $invoice_sql = mysqli_query($mysqli,
+    $invoice_sql = mysqli_query(
+        $mysqli,
         "SELECT * FROM invoices
         LEFT JOIN clients ON invoice_client_id = client_id
         WHERE invoice_id = $invoice_id