diff --git a/agent/modals/ticket/ticket_invoice_add.php b/agent/modals/ticket/ticket_invoice_add.php
index a48222c9..46cb3fec 100644
--- a/agent/modals/ticket/ticket_invoice_add.php
+++ b/agent/modals/ticket/ticket_invoice_add.php
@@ -272,7 +272,7 @@ ob_start();
                         <div class="input-group-prepend">
                             <span class="input-group-text"><i class="fa fa-fw fa-balance-scale"></i></span>
                         </div>
-                        <input type="text" class="form-control" inputmode="decimal" pattern="-?[0-9]*\.?[0-9]{0,2}" name="qty" value="<?php echo roundToNearest15($ticket_total_reply_time); ?>" required>
+                        <input type="text" class="form-control" inputmode="decimal" pattern="-?[0-9]*\.?[0-9]{0,2}" name="qty" value="<?php echo roundToNearest15Min($ticket_total_reply_time); ?>" required>
                     </div>
                     <small class="form-text text-muted">
                         Based off Ticket time spent <strong><?= $ticket_total_reply_time ?></strong> in 15 Min Increments rounded up.
diff --git a/functions/format.php b/functions/format.php
index 2a075d5c..a5bdf8de 100644
--- a/functions/format.php
+++ b/functions/format.php
@@ -278,7 +278,7 @@ function roundUpToNearestMultiple($n, $increment = 1000)
     return (int) ($increment * ceil($n / $increment));
 }
 
-function roundToNearest15($time)
+function roundToNearest15Min($time)
 {
     // Validate the input time format
     if (!preg_match('/^(\d{2}):(\d{2}):(\d{2})$/', $time, $matches)) {