diff --git a/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CopilotUsageBar.java b/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CopilotUsageBar.java
deleted file mode 100644
index 967f00cb..00000000
--- a/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CopilotUsageBar.java
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright (c) Microsoft Corporation.
-// Licensed under the MIT license.
-
-package com.microsoft.copilot.eclipse.ui.swt;
-
-import org.eclipse.swt.graphics.Color;
-import org.eclipse.swt.widgets.Composite;
-
-/**
- * A usage bar colored for Copilot quota display:
- * <ul>
- * <li>Blue (#3574F0) when percentage &lt; 75%</li>
- * <li>Yellow (#FFB824) when 75% &le; percentage &lt; 90%</li>
- * <li>Red (#E05151) when percentage &ge; 90%</li>
- * </ul>
- * The unused portion is rendered in gray (#DFE1E5).
- */
-public class CopilotUsageBar extends AbstractUsageBar {
-
-  private static final int THRESHOLD_WARNING = 75;
-  private static final int THRESHOLD_CRITICAL = 90;
-
-  private Color colorActive;
-  private Color colorApproaching;
-  private Color colorExhausted;
-  private Color colorRemaining;
-
-  /**
-   * Creates a new CopilotUsageBar.
-   *
-   * @param parent the parent composite
-   * @param style the SWT style bits
-   */
-  public CopilotUsageBar(Composite parent, int style) {
-    super(parent, style);
-    colorActive = CssConstants.getUsageBarActiveColor(getDisplay());
-    colorApproaching = CssConstants.getUsageBarApproachingColor(getDisplay());
-    colorExhausted = CssConstants.getUsageBarExhaustedColor(getDisplay());
-    colorRemaining = CssConstants.getUsageBarRemainingColor(getDisplay());
-  }
-
-  @Override
-  protected Color getTrackColor() {
-    return colorRemaining;
-  }
-
-  @Override
-  protected Color getFillColor() {
-    if (getPercentage() >= THRESHOLD_CRITICAL) {
-      return colorExhausted;
-    } else if (getPercentage() >= THRESHOLD_WARNING) {
-      return colorApproaching;
-    }
-    return colorActive;
-  }
-}
diff --git a/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CssConstants.java b/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CssConstants.java
index b8a6621c..6a3c7e4b 100644
--- a/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CssConstants.java
+++ b/com.microsoft.copilot.eclipse.ui/src/com/microsoft/copilot/eclipse/ui/swt/CssConstants.java
@@ -218,32 +218,4 @@ public static Color getDonutTrackColor(Display display) {
     return new Color(display, 223, 225, 229); // #DFE1E5
   }
 
-  /**
-   * Returns the active (blue) fill color for the usage bar.
-   */
-  public static Color getUsageBarActiveColor(Display display) {
-    return new Color(display, 53, 116, 240);
-  }
-
-  /**
-   * Returns the approaching (yellow) fill color for the usage bar.
-   */
-  public static Color getUsageBarApproachingColor(Display display) {
-    return new Color(display, 255, 184, 36);
-  }
-
-  /**
-   * Returns the exhausted (red) fill color for the usage bar.
-   */
-  public static Color getUsageBarExhaustedColor(Display display) {
-    return new Color(display, 224, 81, 81);
-  }
-
-  /**
-   * Returns the remaining (gray) track color for the usage bar.
-   */
-  public static Color getUsageBarRemainingColor(Display display) {
-    return new Color(display, 223, 225, 229);
-  }
-
 }