diff --git a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
index e410b855..943eea54 100644
--- a/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
+++ b/src/Net_40/HandyControl_Net_40/Themes/Theme.xaml
@@ -11501,6 +11501,7 @@
 		<Setter Property="ScrollViewer.CanContentScroll" Value="True" />
 		<Setter Property="BorderThickness" Value="0" />
 		<Setter Property="ItemContainerStyle" Value="{StaticResource ClockListBoxItemStyle}" />
+		<Setter Property="HorizontalContentAlignment" Value="Center" />
 	</Style>
 	<Style TargetType="hc:ListClock">
 		<Setter Property="BorderThickness" Value="0,1,0,0" />