diff --git a/Correlator/Dialog/NoiseWaveDialog.xaml b/Correlator/Dialog/NoiseWaveDialog.xaml
index dddec77..fad2525 100644
--- a/Correlator/Dialog/NoiseWaveDialog.xaml
+++ b/Correlator/Dialog/NoiseWaveDialog.xaml
@@ -46,7 +46,8 @@
                 Grid.Row="2"
                 Margin="10,0,0,10"
                 Source="{Binding RedBitmapImage}"
-                Stretch="Fill" />
+                Stretch="Fill"
+                Visibility="Collapsed" />
         </Grid>
 
         <Grid Grid.Column="1">
@@ -69,7 +70,8 @@
                 Grid.Row="2"
                 Margin="10,0,0,10"
                 Source="{Binding BlueBitmapImage}"
-                Stretch="Fill" />
+                Stretch="Fill"
+                Visibility="Collapsed" />
         </Grid>
     </Grid>
 </UserControl>