diff --git a/src/SampleApp.WinDesktop/GsaControl.xaml b/src/SampleApp.WinDesktop/GsaControl.xaml
index 0096744..e955509 100644
--- a/src/SampleApp.WinDesktop/GsaControl.xaml
+++ b/src/SampleApp.WinDesktop/GsaControl.xaml
@@ -12,7 +12,7 @@
 		</Border>
 		<local:KeyValuePairControl Header="GPS Mode: " Value="{Binding Mode}"/>
         <local:KeyValuePairControl Header="Fix Mode: " Value="{Binding Fix, Mode=OneTime}" />
-        <local:KeyValuePairControl Header="Satellite vehicles: " Value="{Binding SatelliteIDs, Mode=OneTime}" />
+        <local:KeyValuePairControl Header="Satellite vehicles: " x:Name="vehicles" />
 		<local:KeyValuePairControl Header="HDOP: " Value="{Binding Hdop, Mode=OneTime}" />
 		<local:KeyValuePairControl Header="VDOP: " Value="{Binding Vdop, Mode=OneTime}" />
 		<local:KeyValuePairControl Header="PDOP: " Value="{Binding Pdop, Mode=OneTime}" />
diff --git a/src/SampleApp.WinDesktop/GsaControl.xaml.cs b/src/SampleApp.WinDesktop/GsaControl.xaml.cs
index 5acab7e..0c4bd8b 100644
--- a/src/SampleApp.WinDesktop/GsaControl.xaml.cs
+++ b/src/SampleApp.WinDesktop/GsaControl.xaml.cs
@@ -33,6 +33,11 @@ namespace SampleApp.WinDesktop
 		}
 
 		public static readonly DependencyProperty MessageProperty =
-			DependencyProperty.Register(nameof(Message), typeof(Gsa), typeof(GsaControl), new PropertyMetadata(null));	
-	}
+			DependencyProperty.Register(nameof(Message), typeof(Gsa), typeof(GsaControl), new PropertyMetadata(null, (d, e) => ((GsaControl)d).OnGsaPropertyChanged(e)));
+
+        private void OnGsaPropertyChanged(DependencyPropertyChangedEventArgs e)
+        {
+			vehicles.Value = string.Join(",", Message?.SatelliteIDs);
+        }
+    }
 }