diff --git a/src/app/App.cpp b/src/app/App.cpp
index 200b4ca1c..b2e06d52f 100644
--- a/src/app/App.cpp
+++ b/src/app/App.cpp
@@ -150,6 +150,9 @@ void App::initContentApp () {
 
     mCallsWindow = nullptr;
     mSettingsWindow = nullptr;
+    mNotifier = nullptr;
+    mColors = nullptr;
+    mSystemTrayIcon = nullptr;
 
     CoreManager::uninit();