diff --git a/src/libcalamaresui/ViewManager.cpp b/src/libcalamaresui/ViewManager.cpp
index 2807cf9f4..645be4371 100644
--- a/src/libcalamaresui/ViewManager.cpp
+++ b/src/libcalamaresui/ViewManager.cpp
@@ -100,6 +100,7 @@ ViewManager::ViewManager( QObject* parent )
 ViewManager::~ViewManager()
 {
     m_widget->deleteLater();
+    s_instance = nullptr;
 }