diff --git a/src/mibew/libs/classes/Mibew/RequestProcessor/ThreadProcessor.php b/src/mibew/libs/classes/Mibew/RequestProcessor/ThreadProcessor.php
index d90f67f5..42746160 100644
--- a/src/mibew/libs/classes/Mibew/RequestProcessor/ThreadProcessor.php
+++ b/src/mibew/libs/classes/Mibew/RequestProcessor/ThreadProcessor.php
@@ -795,6 +795,7 @@ class ThreadProcessor extends ClientSideProcessor implements
         $thread->userId = $visitor['id'];
         $thread->userAgent = $user_browser;
         $thread->state = Thread::STATE_LEFT;
+        $thread->messageCount = 1;
         $thread->closed = time();
         $thread->save();