From 4946d1cd7b16fb2a966c648717a3680756c1c859 Mon Sep 17 00:00:00 2001
From: Sysix <sysix@sysix-coding.de>
Date: Sat, 25 Nov 2023 22:09:53 +0100
Subject: [PATCH] fix datetime format  for voucherlist

---
 src/Clients/VoucherList.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Clients/VoucherList.php b/src/Clients/VoucherList.php
index fcfbc95..859be98 100644
--- a/src/Clients/VoucherList.php
+++ b/src/Clients/VoucherList.php
@@ -71,7 +71,7 @@ public function setToEverything(): self
      */
     public function generateUrl(int $page): string
     {
-        $dateFormat = DateTimeInterface::ISO8601;
+        $dateFormat = DateTimeInterface::ATOM;
 
         return parent::generateUrl($page) .
             '&sort=' . $this->sortColumn . ',' . $this->sortDirection .