diff --git a/src/add-ons/mail_daemon/inbound_protocols/imap/IMAPConnectionWorker.cpp b/src/add-ons/mail_daemon/inbound_protocols/imap/IMAPConnectionWorker.cpp
index cebbc8ab39..5429ddd70f 100644
--- a/src/add-ons/mail_daemon/inbound_protocols/imap/IMAPConnectionWorker.cpp
+++ b/src/add-ons/mail_daemon/inbound_protocols/imap/IMAPConnectionWorker.cpp
@@ -513,7 +513,7 @@ struct CommandDeleter : BPrivate::AutoDeleter<WorkerCommand, CommandDelete>
 
 	~CommandDeleter()
 	{
-		if (dynamic_cast<SyncCommand*>(fObject) != NULL)
+		if (dynamic_cast<SyncCommand*>(Get()) != NULL)
 			WorkerPrivate(fWorker).SyncCommandDone();
 	}