diff --git a/LibreNMS/Alert/Transport/Alertmanager.php b/LibreNMS/Alert/Transport/Alertmanager.php
index 8ee13582e3..bfc1c11f92 100644
--- a/LibreNMS/Alert/Transport/Alertmanager.php
+++ b/LibreNMS/Alert/Transport/Alertmanager.php
@@ -41,16 +41,16 @@ class Alertmanager extends Transport
     public static function contactAlertmanager($obj, $api)
     {
         if ($obj['state'] == 0) {
-            $alertmanager_status = 'resolved';
+            $alertmanager_status = 'endsAt';
         } else {
-            $alertmanager_status = 'firing';
+            $alertmanager_status = 'startsAt';
         }
         $gen_url          = (Config::get('base_url') . 'device/device=' . $obj['device_id']);
         $host             = ($api['url'] . '/api/v1/alerts');
         $curl             = curl_init();
         $alertmanager_msg = strip_tags($obj['msg']);
         $data             = [[
-            'status' => $alertmanager_status,
+            $alertmanager_status => date("c"),
             'generatorURL' => $gen_url,
             'annotations' => [
                 'summary' => $obj['name'],