diff --git a/inc/anti-bot.php b/inc/anti-bot.php
index 7a76b5cd..cf82dcc8 100644
--- a/inc/anti-bot.php
+++ b/inc/anti-bot.php
@@ -196,7 +196,7 @@ function _create_antibot($pdo, $board, $thread) {
 	$antibot = new AntiBot(array($board, $thread));
 
 	try {
-		retry_on_deadlock(3, function() use ($config, $pdo, $thread, $board, $antibot) {
+		retry_on_deadlock(3, function() use ($config, $pdo, $thread, $board, $antibot, $purged_old_antispam) {
 			try {
 				$pdo->beginTransaction();