diff --git a/html/pages/settings/alerting.inc.php b/html/pages/settings/alerting.inc.php
index f9a2b5078..fea6d8c8b 100644
--- a/html/pages/settings/alerting.inc.php
+++ b/html/pages/settings/alerting.inc.php
@@ -858,7 +858,7 @@ echo '
         var transport = $this.data("transport");
         $.ajax({
             type: 'POST',
-            url: '/ajax_form.php',
+            url: 'ajax_form.php',
             data: { type: "test-transport", transport: transport },
             dataType: "json",
             success: function(data){