diff --git a/Source/Core/DolphinQt/RiivolutionBootWidget.cpp b/Source/Core/DolphinQt/RiivolutionBootWidget.cpp
@@ -204,14 +204,13 @@ void RiivolutionBootWidget::MakeGUIForParsedFile(std::string path, std::string r
       if (option.m_selected_choice <= option.m_choices.size())
         selection->setCurrentIndex(static_cast<int>(option.m_selected_choice));
 
-      connect(selection, qOverload<int>(&QComboBox::currentIndexChanged), this,
-              [this, selection](int idx) {
-                const auto gui_index = selection->currentData().value<GuiRiivolutionPatchIndex>();
-                auto& selected_disc = m_discs[gui_index.m_disc_index].disc;
-                auto& selected_section = selected_disc.m_sections[gui_index.m_section_index];
-                auto& selected_option = selected_section.m_options[gui_index.m_option_index];
-                selected_option.m_selected_choice = static_cast<u32>(gui_index.m_choice_index);
-              });
+      connect(selection, &QComboBox::currentIndexChanged, this, [this, selection](int idx) {
+        const auto gui_index = selection->currentData().value<GuiRiivolutionPatchIndex>();
+        auto& selected_disc = m_discs[gui_index.m_disc_index].disc;
+        auto& selected_section = selected_disc.m_sections[gui_index.m_section_index];
+        auto& selected_option = selected_section.m_options[gui_index.m_option_index];
+        selected_option.m_selected_choice = static_cast<u32>(gui_index.m_choice_index);
+      });
 
       grid_layout->addWidget(label, row, 0, 1, 1);
       grid_layout->addWidget(selection, row, 1, 1, 1);

diff --git a/Source/Core/DolphinQt/Settings/AdvancedPane.cpp b/Source/Core/DolphinQt/Settings/AdvancedPane.cpp
@@ -190,12 +190,11 @@ void AdvancedPane::CreateLayout()
 
 void AdvancedPane::ConnectLayout()
 {
-  connect(m_cpu_emulation_engine_combobox, qOverload<int>(&QComboBox::currentIndexChanged),
-          [](int index) {
-            const auto cpu_cores = PowerPC::AvailableCPUCores();
-            if (index >= 0 && static_cast<size_t>(index) < cpu_cores.size())
-              Config::SetBaseOrCurrent(Config::MAIN_CPU_CORE, cpu_cores[index]);
-          });
+  connect(m_cpu_emulation_engine_combobox, &QComboBox::currentIndexChanged, [](int index) {
+    const auto cpu_cores = PowerPC::AvailableCPUCores();
+    if (index >= 0 && static_cast<size_t>(index) < cpu_cores.size())
+      Config::SetBaseOrCurrent(Config::MAIN_CPU_CORE, cpu_cores[index]);
+  });
 
   connect(m_cpu_clock_override_checkbox, &QCheckBox::toggled, [this](bool enable_clock_override) {
     Config::SetBaseOrCurrent(Config::MAIN_OVERCLOCK_ENABLE, enable_clock_override);

diff --git a/Source/Core/DolphinQt/Settings/AudioPane.cpp b/Source/Core/DolphinQt/Settings/AudioPane.cpp
@@ -174,13 +174,11 @@ void AudioPane::CreateWidgets()
 
 void AudioPane::ConnectWidgets()
 {
-  connect(m_backend_combo, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &AudioPane::SaveSettings);
+  connect(m_backend_combo, &QComboBox::currentIndexChanged, this, &AudioPane::SaveSettings);
   connect(m_volume_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings);
   if (m_latency_control_supported)
   {
-    connect(m_latency_spin, qOverload<int>(&QSpinBox::valueChanged), this,
-            &AudioPane::SaveSettings);
+    connect(m_latency_spin, &QSpinBox::valueChanged, this, &AudioPane::SaveSettings);
   }
   connect(m_stretching_buffer_slider, &QSlider::valueChanged, this, &AudioPane::SaveSettings);
   connect(m_dolby_pro_logic, &QCheckBox::toggled, this, &AudioPane::SaveSettings);
@@ -191,8 +189,7 @@ void AudioPane::ConnectWidgets()
   connect(m_dsp_interpreter, &QRadioButton::toggled, this, &AudioPane::SaveSettings);
 
 #ifdef _WIN32
-  connect(m_wasapi_device_combo, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &AudioPane::SaveSettings);
+  connect(m_wasapi_device_combo, &QComboBox::currentIndexChanged, this, &AudioPane::SaveSettings);
 #endif
 }
 

diff --git a/Source/Core/DolphinQt/Settings/GameCubePane.cpp b/Source/Core/DolphinQt/Settings/GameCubePane.cpp
@@ -249,15 +249,14 @@ void GameCubePane::ConnectWidgets()
 {
   // IPL Settings
   connect(m_skip_main_menu, &QCheckBox::stateChanged, this, &GameCubePane::SaveSettings);
-  connect(m_language_combo, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &GameCubePane::SaveSettings);
+  connect(m_language_combo, &QComboBox::currentIndexChanged, this, &GameCubePane::SaveSettings);
 
   // Device Settings
   for (ExpansionInterface::Slot slot : ExpansionInterface::SLOTS)
   {
-    connect(m_slot_combos[slot], qOverload<int>(&QComboBox::currentIndexChanged), this,
+    connect(m_slot_combos[slot], &QComboBox::currentIndexChanged, this,
             [this, slot] { UpdateButton(slot); });
-    connect(m_slot_combos[slot], qOverload<int>(&QComboBox::currentIndexChanged), this,
+    connect(m_slot_combos[slot], &QComboBox::currentIndexChanged, this,
             &GameCubePane::SaveSettings);
     connect(m_slot_buttons[slot], &QPushButton::clicked, [this, slot] { OnConfigPressed(slot); });
   }

diff --git a/Source/Core/DolphinQt/Settings/GeneralPane.cpp b/Source/Core/DolphinQt/Settings/GeneralPane.cpp
@@ -105,20 +105,20 @@ void GeneralPane::ConnectLayout()
 
   if (AutoUpdateChecker::SystemSupportsAutoUpdates())
   {
-    connect(m_combobox_update_track, qOverload<int>(&QComboBox::currentIndexChanged), this,
+    connect(m_combobox_update_track, &QComboBox::currentIndexChanged, this,
             &GeneralPane::OnSaveConfig);
     connect(&Settings::Instance(), &Settings::AutoUpdateTrackChanged, this,
             &GeneralPane::LoadConfig);
   }
 
   // Advanced
-  connect(m_combobox_speedlimit, qOverload<int>(&QComboBox::currentIndexChanged), [this]() {
+  connect(m_combobox_speedlimit, &QComboBox::currentIndexChanged, [this]() {
     Config::SetBaseOrCurrent(Config::MAIN_EMULATION_SPEED,
                              m_combobox_speedlimit->currentIndex() * 0.1f);
     Config::Save();
   });
 
-  connect(m_combobox_fallback_region, qOverload<int>(&QComboBox::currentIndexChanged), this,
+  connect(m_combobox_fallback_region, &QComboBox::currentIndexChanged, this,
           &GeneralPane::OnSaveConfig);
   connect(&Settings::Instance(), &Settings::FallbackRegionChanged, this, &GeneralPane::LoadConfig);
 

diff --git a/Source/Core/DolphinQt/Settings/InterfacePane.cpp b/Source/Core/DolphinQt/Settings/InterfacePane.cpp
@@ -221,13 +221,12 @@ void InterfacePane::ConnectLayout()
   connect(m_checkbox_disable_screensaver, &QCheckBox::toggled, this, &InterfacePane::OnSaveConfig);
   connect(m_checkbox_show_debugging_ui, &QCheckBox::toggled, this, &InterfacePane::OnSaveConfig);
   connect(m_checkbox_focused_hotkeys, &QCheckBox::toggled, this, &InterfacePane::OnSaveConfig);
-  connect(
-      m_combobox_theme, qOverload<int>(&QComboBox::currentIndexChanged), this,
-      [this](int index) { Settings::Instance().SetThemeName(m_combobox_theme->itemText(index)); });
-  connect(m_combobox_userstyle, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &InterfacePane::OnSaveConfig);
-  connect(m_combobox_language, qOverload<int>(&QComboBox::currentIndexChanged), this,
+  connect(m_combobox_theme, &QComboBox::currentIndexChanged, this, [this](int index) {
+    Settings::Instance().SetThemeName(m_combobox_theme->itemText(index));
+  });
+  connect(m_combobox_userstyle, &QComboBox::currentIndexChanged, this,
           &InterfacePane::OnSaveConfig);
+  connect(m_combobox_language, &QComboBox::currentIndexChanged, this, &InterfacePane::OnSaveConfig);
   connect(m_checkbox_top_window, &QCheckBox::toggled, this, &InterfacePane::OnSaveConfig);
   connect(m_checkbox_confirm_on_stop, &QCheckBox::toggled, this, &InterfacePane::OnSaveConfig);
   connect(m_checkbox_use_panic_handlers, &QCheckBox::toggled, this, &InterfacePane::OnSaveConfig);

diff --git a/Source/Core/DolphinQt/Settings/WiiPane.cpp b/Source/Core/DolphinQt/Settings/WiiPane.cpp
@@ -109,12 +109,9 @@ void WiiPane::CreateLayout()
 void WiiPane::ConnectLayout()
 {
   // Misc Settings
-  connect(m_aspect_ratio_choice, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &WiiPane::OnSaveConfig);
-  connect(m_system_language_choice, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &WiiPane::OnSaveConfig);
-  connect(m_sound_mode_choice, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &WiiPane::OnSaveConfig);
+  connect(m_aspect_ratio_choice, &QComboBox::currentIndexChanged, this, &WiiPane::OnSaveConfig);
+  connect(m_system_language_choice, &QComboBox::currentIndexChanged, this, &WiiPane::OnSaveConfig);
+  connect(m_sound_mode_choice, &QComboBox::currentIndexChanged, this, &WiiPane::OnSaveConfig);
   connect(m_screensaver_checkbox, &QCheckBox::toggled, this, &WiiPane::OnSaveConfig);
   connect(m_pal60_mode_checkbox, &QCheckBox::toggled, this, &WiiPane::OnSaveConfig);
   connect(m_connect_keyboard_checkbox, &QCheckBox::toggled, this, &WiiPane::OnSaveConfig);
@@ -128,8 +125,7 @@ void WiiPane::ConnectLayout()
   connect(m_sd_card_checkbox, &QCheckBox::toggled, this, &WiiPane::OnSaveConfig);
   connect(m_allow_sd_writes_checkbox, &QCheckBox::toggled, this, &WiiPane::OnSaveConfig);
   connect(m_sync_sd_folder_checkbox, &QCheckBox::toggled, this, &WiiPane::OnSaveConfig);
-  connect(m_sd_card_size_combo, qOverload<int>(&QComboBox::currentIndexChanged), this,
-          &WiiPane::OnSaveConfig);
+  connect(m_sd_card_size_combo, &QComboBox::currentIndexChanged, this, &WiiPane::OnSaveConfig);
 
   // Whitelisted USB Passthrough Devices
   connect(m_whitelist_usb_list, &QListWidget::itemClicked, this, &WiiPane::ValidateSelectionState);
@@ -139,7 +135,7 @@ void WiiPane::ConnectLayout()
           &WiiPane::OnUSBWhitelistRemoveButton);
 
   // Wii Remote Settings
-  connect(m_wiimote_ir_sensor_position, qOverload<int>(&QComboBox::currentIndexChanged), this,
+  connect(m_wiimote_ir_sensor_position, &QComboBox::currentIndexChanged, this,
           &WiiPane::OnSaveConfig);
   connect(m_wiimote_ir_sensitivity, &QSlider::valueChanged, this, &WiiPane::OnSaveConfig);
   connect(m_wiimote_speaker_volume, &QSlider::valueChanged, this, &WiiPane::OnSaveConfig);

diff --git a/Source/Core/DolphinQt/TAS/TASInputWindow.cpp b/Source/Core/DolphinQt/TAS/TASInputWindow.cpp
@@ -122,8 +122,8 @@ QGroupBox* TASInputWindow::CreateStickInputs(const QString& text, std::string_vi
   visual->SetX(x_default);
   visual->SetY(y_default);
 
-  connect(x_value, qOverload<int>(&QSpinBox::valueChanged), visual, &StickWidget::SetX);
-  connect(y_value, qOverload<int>(&QSpinBox::valueChanged), visual, &StickWidget::SetY);
+  connect(x_value, &QSpinBox::valueChanged, visual, &StickWidget::SetX);
+  connect(y_value, &QSpinBox::valueChanged, visual, &StickWidget::SetY);
   connect(visual, &StickWidget::ChangedX, x_value, &QSpinBox::setValue);
   connect(visual, &StickWidget::ChangedY, y_value, &QSpinBox::setValue);
 
@@ -208,7 +208,7 @@ TASSpinBox* TASInputWindow::CreateSliderValuePair(QBoxLayout* layout, int defaul
   auto* value = new TASSpinBox();
   value->setRange(0, 99999);
   value->setValue(default_);
-  connect(value, qOverload<int>(&QSpinBox::valueChanged), [value, max](int i) {
+  connect(value, &QSpinBox::valueChanged, [value, max](int i) {
     if (i > max)
       value->setValue(max);
   });
@@ -218,7 +218,7 @@ TASSpinBox* TASInputWindow::CreateSliderValuePair(QBoxLayout* layout, int defaul
   slider->setFocusPolicy(Qt::ClickFocus);
 
   connect(slider, &QSlider::valueChanged, value, &QSpinBox::setValue);
-  connect(value, qOverload<int>(&QSpinBox::valueChanged), slider, &QSlider::setValue);
+  connect(value, &QSpinBox::valueChanged, slider, &QSlider::setValue);
 
   auto* shortcut = new QShortcut(shortcut_key_sequence, shortcut_widget);
   connect(shortcut, &QShortcut::activated, [value] {

diff --git a/Source/Core/DolphinQt/TAS/TASSpinBox.cpp b/Source/Core/DolphinQt/TAS/TASSpinBox.cpp
@@ -7,7 +7,7 @@
 
 TASSpinBox::TASSpinBox(QWidget* parent) : QSpinBox(parent)
 {
-  connect(this, QOverload<int>::of(&TASSpinBox::valueChanged), this, &TASSpinBox::OnUIValueChanged);
+  connect(this, &TASSpinBox::valueChanged, this, &TASSpinBox::OnUIValueChanged);
 }
 
 int TASSpinBox::GetValue() const

diff --git a/Source/Core/DolphinQt/TAS/WiiTASInputWindow.cpp b/Source/Core/DolphinQt/TAS/WiiTASInputWindow.cpp
@@ -70,8 +70,8 @@ WiiTASInputWindow::WiiTASInputWindow(QWidget* parent, int num) : TASInputWindow(
   visual->SetX(ir_x_center);
   visual->SetY(ir_y_center);
 
-  connect(m_ir_x_value, qOverload<int>(&QSpinBox::valueChanged), visual, &IRWidget::SetX);
-  connect(m_ir_y_value, qOverload<int>(&QSpinBox::valueChanged), visual, &IRWidget::SetY);
+  connect(m_ir_x_value, &QSpinBox::valueChanged, visual, &IRWidget::SetX);
+  connect(m_ir_y_value, &QSpinBox::valueChanged, visual, &IRWidget::SetY);
   connect(visual, &IRWidget::ChangedX, m_ir_x_value, &QSpinBox::setValue);
   connect(visual, &IRWidget::ChangedY, m_ir_y_value, &QSpinBox::setValue);