diff --git a/config/Shadowserver.php b/config/Shadowserver.php
index 861e5d2..4df1106 100644
--- a/config/Shadowserver.php
+++ b/config/Shadowserver.php
@@ -433,7 +433,7 @@
                 'instance_name',
                 'tcp_port',
                 'named_pipe',
-                'response_length',
+                'response_size',
                 'amplification',
             ],
             'filters'   => [