diff --git a/samples/ControlCatalog/App.xaml.cs b/samples/ControlCatalog/App.xaml.cs
index cb50cba540..22f4e9be1f 100644
--- a/samples/ControlCatalog/App.xaml.cs
+++ b/samples/ControlCatalog/App.xaml.cs
@@ -81,7 +81,7 @@ namespace ControlCatalog
 
         public override void Initialize()
         {
-            Styles.Insert(0, FluentDark);
+            Styles.Insert(0, FluentLight);
 
             AvaloniaXamlLoader.Load(this);
         }
diff --git a/samples/ControlCatalog/MainView.xaml b/samples/ControlCatalog/MainView.xaml
index 790813fda0..bd5beafe29 100644
--- a/samples/ControlCatalog/MainView.xaml
+++ b/samples/ControlCatalog/MainView.xaml
@@ -77,8 +77,8 @@
             <ComboBoxItem>Full Decorations</ComboBoxItem>
           </ComboBox>
           <ComboBox x:Name="Themes" SelectedIndex="0">
-            <ComboBoxItem>Fluent - Dark</ComboBoxItem>
             <ComboBoxItem>Fluent - Light</ComboBoxItem>
+            <ComboBoxItem>Fluent - Dark</ComboBoxItem>
             <ComboBoxItem>Simple - Light</ComboBoxItem>
             <ComboBoxItem>Simple - Dark</ComboBoxItem>
           </ComboBox>
diff --git a/samples/ControlCatalog/MainView.xaml.cs b/samples/ControlCatalog/MainView.xaml.cs
index b0c205246e..c84f2f06b6 100644
--- a/samples/ControlCatalog/MainView.xaml.cs
+++ b/samples/ControlCatalog/MainView.xaml.cs
@@ -38,10 +38,10 @@ namespace ControlCatalog
                 switch (themes.SelectedIndex)
                 {
                     case 0:
-                        Application.Current.Styles[0] = App.FluentDark;
+                        Application.Current.Styles[0] = App.FluentLight;
                         break;
                     case 1:
-                        Application.Current.Styles[0] = App.FluentLight;
+                        Application.Current.Styles[0] = App.FluentDark;
                         break;
                     case 2:
                         Application.Current.Styles[0] = App.DefaultLight;