diff --git a/website/eslint.config.js b/website/eslint.config.js
index e6f5711..ddff543 100644
--- a/website/eslint.config.js
+++ b/website/eslint.config.js
@@ -18,6 +18,7 @@ const browserGlobals = {
   setInterval: 'readonly',
   clearInterval: 'readonly',
   HTMLElement: 'readonly',
+  DOMParser: 'readonly',
   Event: 'readonly',
   CustomEvent: 'readonly',
   KeyboardEvent: 'readonly',
diff --git a/website/src/components/anchor-modal.js b/website/src/components/anchor-modal.js
index 15f58d4..fcba5e3 100644
--- a/website/src/components/anchor-modal.js
+++ b/website/src/components/anchor-modal.js
@@ -238,9 +238,12 @@ export async function loadAnchorContent(anchorId) {
       },
     })
 
-    // Extract title from HTML or use anchor ID
-    const titleMatch = htmlContent.match(/<h1[^>]*>([^<]+)<\/h1>/)
-    const title = titleMatch ? titleMatch[1] : anchorId
+    // Extract title from HTML or use anchor ID.
+    // Parse via DOMParser so entities like &amp; decode to their characters —
+    // setting textContent on a regex-captured string would render
+    // "Strunk &amp; White" literally (regressed twice; keep this DOM round-trip).
+    const h1El = new DOMParser().parseFromString(htmlContent, 'text/html').querySelector('h1')
+    const title = h1El ? h1El.textContent.trim() : anchorId
 
     titleEl.textContent = title
     // Safe: htmlContent is generated by asciidoctor from .adoc files served from our own origin
diff --git a/website/src/components/anchor-modal.test.js b/website/src/components/anchor-modal.test.js
index 165fc28..a09730d 100644
--- a/website/src/components/anchor-modal.test.js
+++ b/website/src/components/anchor-modal.test.js
@@ -129,6 +129,19 @@ describe('anchor-modal', () => {
       expect(global.fetch).toHaveBeenCalledWith(expect.stringContaining('test-anchor.adoc'))
     })
 
+    it('should decode HTML entities in the modal title (regression)', async () => {
+      global.fetch.mockResolvedValue({
+        ok: true,
+        text: async () => '= Plain English according to Strunk & White\n\nBody.',
+      })
+
+      await showAnchorDetails('plain-english-strunk-white')
+
+      const title = document.getElementById('modal-title').textContent
+      expect(title).toBe('Plain English according to Strunk & White')
+      expect(title).not.toContain('&amp;')
+    })
+
     it('should handle fetch errors gracefully', async () => {
       global.fetch.mockRejectedValue(new Error('Network error'))