diff --git a/inc/instance-config.php b/inc/instance-config.php
index 7ab9dfdc..40efad1c 100644
--- a/inc/instance-config.php
+++ b/inc/instance-config.php
@@ -45,7 +45,6 @@
 	$config['thread_subject_in_title'] = true;
 	$config['spam']['hidden_inputs_max_pass'] = 128;
 	$config['ayah_enabled'] = true;
-	$config['dnsbl'] = array();
 
 	include "secrets.php";