3 files changed, 4 insertions, 9 deletions
diff --git a/src/ui/dialog/settings/SettingsDialog.cpp b/src/ui/dialog/settings/SettingsDialog.cpp
index 87868eb4..79910229 100644
--- a/src/ui/dialog/settings/SettingsDialog.cpp
+++ b/src/ui/dialog/settings/SettingsDialog.cpp
@@ -57,7 +57,6 @@ SettingsDialog::SettingsDialog(QWidget* parent)
 
 #if defined(__APPLE__) && defined(__MACH__)
   connect(this, &QDialog::finished, this, &SettingsDialog::SlotAccept);
-  connect(this, &QDialog::finished, this, &SettingsDialog::deleteLater);
   setWindowTitle(tr("Preference"));
 #else
   button_box_ =
diff --git a/src/ui/dialog/settings/SettingsKeyServer.cpp b/src/ui/dialog/settings/SettingsKeyServer.cpp
index e73363d6..c35900cc 100644
--- a/src/ui/dialog/settings/SettingsKeyServer.cpp
+++ b/src/ui/dialog/settings/SettingsKeyServer.cpp
@@ -264,10 +264,8 @@ void KeyserverTab::slot_test_listed_key_server() {
   waiting_dialog->setLabel(waiting_dialog_label);
   waiting_dialog->resize(420, 120);
   waiting_dialog->setModal(true);
-  connect(task, &Thread::Task::SignalTaskEnd, [=]() {
-    waiting_dialog->close();
-    waiting_dialog->deleteLater();
-  });
+  connect(task, &Thread::Task::SignalTaskEnd,
+          [=]() { waiting_dialog->close(); });
   // Show Waiting Dialog
   waiting_dialog->show();
   waiting_dialog->setFocus();
diff --git a/src/ui/dialog/settings/SettingsNetwork.cpp b/src/ui/dialog/settings/SettingsNetwork.cpp
index 66f3abb1..efbf4ec5 100644
--- a/src/ui/dialog/settings/SettingsNetwork.cpp
+++ b/src/ui/dialog/settings/SettingsNetwork.cpp
@@ -203,10 +203,8 @@ void GpgFrontend::UI::NetworkTab::slot_test_proxy_connection_result() {
     waiting_dialog_label->setWordWrap(true);
     waiting_dialog->setLabel(waiting_dialog_label);
     waiting_dialog->resize(420, 120);
-    connect(task, &Thread::Task::SignalTaskEnd, [=]() {
-      waiting_dialog->close();
-      waiting_dialog->deleteLater();
-    });
+    connect(task, &Thread::Task::SignalTaskEnd,
+            [=]() { waiting_dialog->close(); });
 
     // Show Waiting Dialog
     waiting_dialog->show();