1 files changed, 4 insertions, 0 deletions
diff --git a/src/widgets/util/qsystemtrayicon.cpp b/src/widgets/util/qsystemtrayicon.cpp
index 9cca786573..59f7fae28e 100644
--- a/src/widgets/util/qsystemtrayicon.cpp
+++ b/src/widgets/util/qsystemtrayicon.cpp
@@ -693,6 +693,10 @@ void QSystemTrayIconPrivate::install_sys_qpa()
 
 void QSystemTrayIconPrivate::remove_sys_qpa()
 {
+    QObject::disconnect(qpa_sys, SIGNAL(activated(QPlatformSystemTrayIcon::ActivationReason)),
+                        q_func(), SLOT(_q_emitActivated(QPlatformSystemTrayIcon::ActivationReason)));
+    QObject::disconnect(qpa_sys, &QPlatformSystemTrayIcon::messageClicked,
+                        q_func(), &QSystemTrayIcon::messageClicked);
     qpa_sys->cleanup();
 }