diff --git a/website-src/src/__tests__/copy-button.test.jsx b/website-src/src/__tests__/copy-button.test.jsx
new file mode 100644
index 0000000..4be541e
--- /dev/null
+++ b/website-src/src/__tests__/copy-button.test.jsx
@@ -0,0 +1,24 @@
+/** @vitest-environment jsdom */
+import { afterEach, describe, expect, it, vi } from "vitest";
+import { cleanup, fireEvent, render, screen, waitFor } from "@testing-library/react";
+import CopyButton from "../components/CopyButton.jsx";
+
+afterEach(() => { cleanup(); vi.restoreAllMocks(); });
+
+describe("CopyButton", () => {
+  it("uses title-case Copy with an icon and copies the exact command", async () => {
+    const writeText = vi.fn().mockResolvedValue(undefined);
+    Object.defineProperty(navigator, "clipboard", { configurable: true, value: { writeText } });
+    const command = "npm install -g agent-skill-manager";
+    render(<CopyButton text={command} />);
+    const button = screen.getByRole("button", { name: "Copy to clipboard" });
+    expect(button.textContent).toBe("Copy");
+    expect(button.querySelector("svg")).not.toBeNull();
+    fireEvent.click(button);
+    await waitFor(() => expect(button.textContent).toContain("copied!"));
+    expect(writeText).toHaveBeenCalledWith(command);
+    expect(button.querySelector("svg")).not.toBeNull();
+    fireEvent.click(button);
+    await waitFor(() => expect(writeText).toHaveBeenCalledTimes(2));
+  });
+});
diff --git a/website-src/src/components/BundleDetail.jsx b/website-src/src/components/BundleDetail.jsx
index 1920565..b48a31f 100644
--- a/website-src/src/components/BundleDetail.jsx
+++ b/website-src/src/components/BundleDetail.jsx
@@ -88,7 +88,7 @@ export default function BundleDetail({ bundle }) {
                           <CopyButton
                             text={skillInstall}
                             size="sm"
-                            label="copy"
+                            label="Copy"
                             ariaLabel={`Copy install command for ${sk.name}`}
                           />
                         )}
diff --git a/website-src/src/components/CopyButton.jsx b/website-src/src/components/CopyButton.jsx
index e71c854..f3e7e6f 100644
--- a/website-src/src/components/CopyButton.jsx
+++ b/website-src/src/components/CopyButton.jsx
@@ -15,7 +15,7 @@ export default function CopyButton({
   text,
   className = "",
   size = "default",
-  label = "copy",
+  label = "Copy",
   ariaLabel,
   variant = "outline",
 }) {