diff --git a/components/SettingsControls/samples/SettingsExpanderSample.xaml b/components/SettingsControls/samples/SettingsExpanderSample.xaml
index a4d72d4e..7c96fb97 100644
--- a/components/SettingsControls/samples/SettingsExpanderSample.xaml
+++ b/components/SettingsControls/samples/SettingsExpanderSample.xaml
@@ -1,4 +1,4 @@
-<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
+<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
 <Page x:Class="SettingsControlsExperiment.Samples.SettingsExpanderSample"
       xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
       xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
@@ -9,6 +9,7 @@
       mc:Ignorable="d">
 
     <local:SettingsExpander x:Name="settingsCard"
+                            VerticalAlignment="Top"
                             Description="The SettingsExpander has the same properties as a Card, and you can set SettingsCard as part of the Items collection."
                             Header="SettingsExpander"
                             HeaderIcon="{ui:FontIcon Glyph=&#xE91B;}"
diff --git a/components/SettingsControls/src/Helpers/CornerRadiusConverter.cs b/components/SettingsControls/src/Helpers/CornerRadiusConverter.cs
new file mode 100644
index 00000000..5a1a5737
--- /dev/null
+++ b/components/SettingsControls/src/Helpers/CornerRadiusConverter.cs
@@ -0,0 +1,24 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+namespace CommunityToolkit.WinUI.Controls;
+internal class CornerRadiusConverter : IValueConverter
+{
+    public object Convert(object value, Type targetType, object parameter, string language)
+    {
+        if (value is CornerRadius cornerRadius)
+        {
+            return new CornerRadius(0, 0, cornerRadius.BottomRight, cornerRadius.BottomLeft);
+        }
+        else
+        {
+            return value;
+        }
+    }
+
+    public object ConvertBack(object value, Type targetType, object parameter, string language)
+    {
+        return value;
+    }
+}
diff --git a/components/SettingsControls/src/SettingsExpander/SettingsExpander.xaml b/components/SettingsControls/src/SettingsExpander/SettingsExpander.xaml
index 81771370..7688e569 100644
--- a/components/SettingsControls/src/SettingsExpander/SettingsExpander.xaml
+++ b/components/SettingsControls/src/SettingsExpander/SettingsExpander.xaml
@@ -1,4 +1,4 @@
-<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
+<!--  Licensed to the .NET Foundation under one or more agreements. The .NET Foundation licenses this file to you under the MIT license. See the LICENSE file in the project root for more information.  -->
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                     xmlns:animatedvisuals="using:Microsoft.UI.Xaml.Controls.AnimatedVisuals"
@@ -20,6 +20,8 @@
     <x:Double x:Key="SettingsExpanderChevronButtonWidth">32</x:Double>
     <x:Double x:Key="SettingsExpanderChevronButtonHeight">32</x:Double>
 
+    <local:CornerRadiusConverter x:Key="CornerRadiusConverter" />
+
     <Style x:Key="DefaultSettingsExpanderItemStyle"
            BasedOn="{StaticResource DefaultSettingsCardStyle}"
            TargetType="local:SettingsCard">
@@ -93,7 +95,7 @@
                                                     IsClickEnabled="False" />
                             </muxc:Expander.Header>
                             <muxc:Expander.Content>
-                                <Grid>
+                                <Grid CornerRadius="{Binding CornerRadius, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource CornerRadiusConverter}}">
                                     <Grid.RowDefinitions>
                                         <RowDefinition Height="Auto" />
                                         <RowDefinition Height="*" />