diff --git a/src/WindowManager.cpp b/src/WindowManager.cpp
index aea11721..131f55d2 100644
--- a/src/WindowManager.cpp
+++ b/src/WindowManager.cpp
@@ -78,6 +78,8 @@ void WindowManager::close() {
         window->close();
     }
 
+    m_wizard->deleteLater();
+
     torManager()->stop();
     m_tray->hide();