diff --git a/LibreNMS/Util/DynamicConfigItem.php b/LibreNMS/Util/DynamicConfigItem.php
index 132b38763c..87b3127f39 100644
--- a/LibreNMS/Util/DynamicConfigItem.php
+++ b/LibreNMS/Util/DynamicConfigItem.php
@@ -28,6 +28,7 @@ namespace LibreNMS\Util;
 use LibreNMS\Config;
 use Validator;
 
+#[\AllowDynamicProperties]
 class DynamicConfigItem implements \ArrayAccess
 {
     public $name;