diff --git a/.changeset/response-copy-markdown.md b/.changeset/response-copy-markdown.md
deleted file mode 100644
index e04891cc..00000000
--- a/.changeset/response-copy-markdown.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-"aicodeman": patch
----
-
-Response viewer: add a Copy Markdown button that copies the raw source of the newest answer (every part of its turn), so headings, lists and code fences paste intact. An empty viewer and a refused clipboard both say so.
diff --git a/src/web/public/index.html b/src/web/public/index.html
index 18407ae4..9d1a3248 100644
--- a/src/web/public/index.html
+++ b/src/web/public/index.html
@@ -733,7 +733,7 @@
         <span id="responseViewerTitle">Last Response</span>
         <div class="response-viewer-actions">
           <button class="response-viewer-more" id="responseViewerMore" onclick="app.loadFullContext()">More</button>
-          <button class="response-viewer-more response-viewer-copy-markdown" id="responseViewerCopyMarkdown" type="button" onclick="app.copyResponseViewerMarkdown()" title="Copy response as Markdown" aria-label="Copy response as Markdown">Copy Markdown</button>
+          <button class="response-viewer-more response-viewer-copy-markdown" id="responseViewerCopyMarkdown" type="button" onclick="app.copyResponseViewerMarkdown()" title="Copy response as Markdown">Copy Markdown</button>
           <button class="response-viewer-close" onclick="app.toggleResponseViewer()">&times;</button>
         </div>
       </div>
diff --git a/test/response-viewer-copy-markdown.test.ts b/test/response-viewer-copy-markdown.test.ts
index f29c3d13..29f9d27e 100644
--- a/test/response-viewer-copy-markdown.test.ts
+++ b/test/response-viewer-copy-markdown.test.ts
@@ -178,6 +178,18 @@ describe('what Copy Markdown copies', () => {
     await app.copyResponseViewerMarkdown();
     expect(app._copyText).toHaveBeenCalledWith('the answer on screen');
   });
+
+  it('keeps the brief answer when the full view holds a prompt and no answer of its own', async () => {
+    mountViewer();
+    const app = makeApp(
+      { text: 'the brief answer' },
+      { messages: [{ kind: 'prompt', role: 'user', text: 'a question', turn: 1 }] }
+    );
+    await app.toggleResponseViewer();
+    await app.loadFullContext();
+    await app.copyResponseViewerMarkdown();
+    expect(app._copyText).toHaveBeenCalledWith('the brief answer');
+  });
 });
 
 describe('what Copy Markdown reports', () => {
@@ -255,7 +267,12 @@ describe('Copy Markdown markup, layout and strings', () => {
     const tag = actions.match(/<button[^>]*id="responseViewerCopyMarkdown"[^>]*>/)?.[0] ?? '';
     expect(tag).toContain('type="button"');
     expect(tag).toContain('onclick="app.copyResponseViewerMarkdown()"');
-    expect(tag).toContain('aria-label="Copy response as Markdown"');
+    expect(tag).toContain('title="Copy response as Markdown"');
+    // The words on the button are its accessible name (WCAG 2.5.3, Label in
+    // Name): an aria-label would replace them with a name that does not
+    // contain "Copy Markdown", so a voice-control user could not say what
+    // they see. The longer sentence stays as the title.
+    expect(tag).not.toContain('aria-label');
     expect(actions).toContain('>Copy Markdown</button>');
   });