diff --git a/src/main/java/io/github/dsheirer/gui/channel/ChannelSpectrumPanel.java b/src/main/java/io/github/dsheirer/gui/channel/ChannelSpectrumPanel.java
index 0e8d1e4a..1c3c7d0d 100644
--- a/src/main/java/io/github/dsheirer/gui/channel/ChannelSpectrumPanel.java
+++ b/src/main/java/io/github/dsheirer/gui/channel/ChannelSpectrumPanel.java
@@ -24,6 +24,7 @@ import io.github.dsheirer.dsp.filter.channelizer.PolyphaseChannelSource;
 import io.github.dsheirer.gui.power.SignalPowerView;
 import io.github.dsheirer.gui.squelch.NoiseSquelchView;
 import io.github.dsheirer.gui.symbol.SymbolView;
+import io.github.dsheirer.gui.theme.ThemeManager;
 import io.github.dsheirer.module.ProcessingChain;
 import io.github.dsheirer.module.decode.FeedbackDecoder;
 import io.github.dsheirer.module.decode.PrimaryDecoder;
@@ -200,6 +201,7 @@ public class ChannelSpectrumPanel extends JPanel implements Listener<ProcessingC
         //Spin noise squelch panel construction off onto the JavafX UI thread.
         Platform.runLater(() -> {
             Scene scene = new Scene(mNoiseSquelchView);
+            ThemeManager.getInstance().register(scene);
             mNoiseSquelchPanel.setScene(scene);
             Scene scene2 = new Scene(mSymbolView);
             URL resource = getClass().getResource("/sdrtrunk_style.css");
@@ -213,6 +215,7 @@ public class ChannelSpectrumPanel extends JPanel implements Listener<ProcessingC
                 LOGGER.warn("Can't find stylesheet resource for sdrtrunk");
             }
 
+            ThemeManager.getInstance().register(scene2);
             mSymbolPanel.setScene(scene2);
         });