diff --git a/scwx-qt/source/scwx/qt/ui/level2_products_widget.cpp b/scwx-qt/source/scwx/qt/ui/level2_products_widget.cpp
index 31a3750e..dc6d80f5 100644
--- a/scwx-qt/source/scwx/qt/ui/level2_products_widget.cpp
+++ b/scwx-qt/source/scwx/qt/ui/level2_products_widget.cpp
@@ -119,8 +119,7 @@ void Level2ProductsWidgetImpl::UpdateProductSelection(
 {
    const std::string& productName = common::GetLevel2Name(product);
 
-   std::for_each(std::execution::par_unseq,
-                 productButtons_.cbegin(),
+   std::for_each(productButtons_.cbegin(),
                  productButtons_.cend(),
                  [&](auto& toolButton)
                  {
diff --git a/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp b/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp
index ed582073..71f0946b 100644
--- a/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp
+++ b/scwx-qt/source/scwx/qt/ui/level2_settings_widget.cpp
@@ -51,7 +51,6 @@ public:
 
    void NormalizeElevationButtons();
    void SelectElevation(float elevation);
-   void UpdateSettings();
 
    Level2SettingsWidget* self_;
    QLayout*              layout_;
@@ -135,8 +134,7 @@ void Level2SettingsWidget::UpdateElevationSelection(float elevation)
    QString buttonText {QString::number(elevation, 'f', 1) +
                        common::Characters::DEGREE};
 
-   std::for_each(std::execution::par_unseq,
-                 p->elevationButtons_.cbegin(),
+   std::for_each(p->elevationButtons_.cbegin(),
                  p->elevationButtons_.cend(),
                  [&](auto& toolButton)
                  {