diff --git a/addons/voice/ui/src/Speech.jsx b/addons/voice/ui/src/Speech.jsx
index e3550cc0d..f8954a27a 100644
--- a/addons/voice/ui/src/Speech.jsx
+++ b/addons/voice/ui/src/Speech.jsx
@@ -56,7 +56,8 @@ export function createSpeech(ctx) {
 
     return (
       <main className="page vc-speech" data-testid="voice-speech">
-        <ui.PageHeader title={t('speech.title')} supporting={t('speech.lede')} />
+        {/* The add-on shell already titles the page. */}
+        <ui.PageHeader supporting={t('speech.lede')} />
         {tabs}
         <label className="vc-field">
           <span>{t('speech.model')}</span>
diff --git a/addons/voice/ui/src/VoiceLibrary.jsx b/addons/voice/ui/src/VoiceLibrary.jsx
index 87acd2c66..687effc6e 100644
--- a/addons/voice/ui/src/VoiceLibrary.jsx
+++ b/addons/voice/ui/src/VoiceLibrary.jsx
@@ -365,8 +365,9 @@ JSON`
 
     return (
       <main className="page voice-library-page" data-testid="voice-library">
+        {/* The add-on shell already titles the page, so this header carries the
+            supporting line and the actions only. */}
         <ui.PageHeader
-          title={<>{t('voiceLibrary.title')} <span className="dk-hubtab-count">{profiles.length}</span></>}
           supporting={t('voiceLibrary.subtitle')}
           actions={(
             <div className="idn-speech__acts">
diff --git a/addons/voice/ui/src/i18n/en.js b/addons/voice/ui/src/i18n/en.js
index b79486851..03af90b04 100644
--- a/addons/voice/ui/src/i18n/en.js
+++ b/addons/voice/ui/src/i18n/en.js
@@ -2,7 +2,6 @@
 export default {
   "voice.adminOnly.title": "Administrators only",
   "voice.adminOnly.text": "Saved voices can be managed by an administrator of this server. Ask one if you need a voice added or removed.",
-  "speech.title": "Speak text",
   "speech.lede": "Turn text into speech with a voice model of this server.",
   "speech.model": "Model",
   "speech.voice": "Voice",
@@ -158,7 +157,6 @@ export default {
   "tts.voiceLibrary.create": "Create one",
   "tts.voiceLibrary.manage": "Manage Personality Library",
   "tts.voiceLibrary.namedVoiceHint": "This model does not accept reference-audio profiles. You can still enter a named speaker supported by its backend.",
-  "voiceLibrary.title": "Speech voices",
   "voiceLibrary.subtitle": "A recording and its exact transcript. Text-to-speech models that accept reference audio can speak with it.",
   "voiceLibrary.loadFailed": "Speech voices could not be loaded",
   "voiceLibrary.loading": "Loading saved personalities…",
diff --git a/core/http/react-ui/e2e/addon-navigation.spec.js b/core/http/react-ui/e2e/addon-navigation.spec.js
index db0dfa0b3..a0034a3c3 100644
--- a/core/http/react-ui/e2e/addon-navigation.spec.js
+++ b/core/http/react-ui/e2e/addon-navigation.spec.js
@@ -307,6 +307,13 @@ async function expectVoiceTabs(page, active) {
   await expect(tabs.locator('[aria-selected="true"]')).toHaveAttribute('data-tab', active)
 }
 
+// The add-on shell shows the one title, "Voice"; the Library and Text to speech
+// pages do not repeat it with a heading of their own.
+async function expectOneVoiceTitle(page) {
+  await expect(page.getByRole('heading', { level: 1 })).toHaveCount(1)
+  await expect(page.getByRole('heading', { name: 'Voice', exact: true, level: 1 })).toBeVisible()
+}
+
 test.describe('Add-on navigation: the Voice recognition page', () => {
   test('the Voice add-on draws the recognition tab with the core test ids', async ({ page }) => {
     await setup(page, { apps: [voiceApp()] })
@@ -367,6 +374,7 @@ test.describe('Add-on navigation: the Voice recognition page', () => {
     await expect(page).toHaveURL(/\/app\/addons\/voice\/voice\/library$/)
     await expect(page.getByTestId('voice-library')).toBeVisible()
     await expectVoiceTabs(page, 'library')
+    await expectOneVoiceTitle(page)
 
     await page.getByTestId('voice-library-new').first().click()
     await expect(page).toHaveURL(/\/app\/addons\/voice\/voice\/library\/new$/)
@@ -377,6 +385,7 @@ test.describe('Add-on navigation: the Voice recognition page', () => {
     await expect(page).toHaveURL(/\/app\/addons\/voice\/voice\/speech$/)
     await expect(page.getByTestId('voice-speech')).toBeVisible()
     await expectVoiceTabs(page, 'speech')
+    await expectOneVoiceTitle(page)
 
     await tabs.getByRole('tab', { name: /^From a recording$/ }).click()
     await expect(page).toHaveURL(/\/app\/addons\/voice\/voice\/recording$/)