diff --git a/services/web/frontend/extracted-translations.json b/services/web/frontend/extracted-translations.json
index 2ff71755ff..015cee2ee3 100644
--- a/services/web/frontend/extracted-translations.json
+++ b/services/web/frontend/extracted-translations.json
@@ -1249,6 +1249,8 @@
   "mendeley_sync_description": "",
   "mendeley_upgrade_prompt_content": "",
   "mendeley_upgrade_prompt_title": "",
+  "mentions_and_replies_only": "",
+  "mentions_and_replies_only_description": "",
   "menu": "",
   "merge_cells": "",
   "message_received": "",
diff --git a/services/web/frontend/js/features/ide-settings/components/editor-settings/project-notifications-setting.tsx b/services/web/frontend/js/features/ide-settings/components/editor-settings/project-notifications-setting.tsx
index df990dbde9..61b5bdc196 100644
--- a/services/web/frontend/js/features/ide-settings/components/editor-settings/project-notifications-setting.tsx
+++ b/services/web/frontend/js/features/ide-settings/components/editor-settings/project-notifications-setting.tsx
@@ -6,9 +6,11 @@ import {
 } from '../../hooks/use-project-notification-preferences'
 import BetaBadgeIcon from '@/shared/components/beta-badge-icon'
 import LoadingSpinner from '@/shared/components/loading-spinner'
+import { useFeatureFlag } from '@/shared/context/split-test-context'
 
 export default function ProjectNotificationsSetting() {
   const { t } = useTranslation()
+  const commentMentionsEnabled = useFeatureFlag('comment-mentions')
   const { notificationLevel, setNotificationLevel, isLoading } =
     useProjectNotificationPreferences()
 
@@ -24,8 +26,12 @@ export default function ProjectNotificationsSetting() {
     },
     {
       value: 'replies',
-      label: t('replies_to_your_activity_only'),
-      description: t('replies_to_your_activity_only_description'),
+      label: commentMentionsEnabled
+        ? t('mentions_and_replies_only')
+        : t('replies_to_your_activity_only'),
+      description: commentMentionsEnabled
+        ? t('mentions_and_replies_only_description')
+        : t('replies_to_your_activity_only_description'),
     },
     {
       value: 'off',
diff --git a/services/web/locales/en.json b/services/web/locales/en.json
index 9c29567d76..c4c37ee2fb 100644
--- a/services/web/locales/en.json
+++ b/services/web/locales/en.json
@@ -1618,6 +1618,8 @@
   "mendeley_sync_description": "With the Mendeley integration you can import your references from Mendeley into your __appName__ projects.",
   "mendeley_upgrade_prompt_content": "Link your Mendeley account to search and add your references from Mendeley directly in your project—they’ll automatically be added to your .bib file. Or import them as a file into your __appName__ projects.",
   "mendeley_upgrade_prompt_title": "Cite from Mendeley",
+  "mentions_and_replies_only": "Mentions and replies only",
+  "mentions_and_replies_only_description": "You’ll be notified about @mentions, replies and activity on your track changes.",
   "menu": "Menu",
   "merge": "Merge",
   "merge_cells": "Merge cells",
diff --git a/services/web/test/frontend/features/ide-settings/settings/project-notifications-setting.test.tsx b/services/web/test/frontend/features/ide-settings/settings/project-notifications-setting.test.tsx
index ffbcb377a3..1907c43fae 100644
--- a/services/web/test/frontend/features/ide-settings/settings/project-notifications-setting.test.tsx
+++ b/services/web/test/frontend/features/ide-settings/settings/project-notifications-setting.test.tsx
@@ -100,6 +100,7 @@ function renderComponent(props: { permissionsLevel?: string } = {}) {
 describe('<ProjectNotificationsSetting />', function () {
   afterEach(function () {
     fetchMock.removeRoutes().clearHistory()
+    window.metaAttributesCache.delete('ol-splitTestVariants')
   })
 
   it('shows loading indicator while preferences are loading', async function () {
@@ -168,6 +169,28 @@ describe('<ProjectNotificationsSetting />', function () {
     ).to.be.false
   })
 
+  it('shows mentions copy when comment-mentions is enabled', async function () {
+    window.metaAttributesCache.set('ol-splitTestVariants', {
+      'comment-mentions': 'enabled',
+    })
+    fetchMock.get(preferencesUrl, repliesOnlyPreferences)
+
+    renderComponent()
+
+    await waitFor(
+      () =>
+        expect(
+          screen.getByLabelText('Mentions and replies only', { exact: false })
+        ).to.exist
+    )
+    expect(
+      screen.getByText(
+        'You’ll be notified about @mentions, replies and activity on your track changes.',
+        { exact: false }
+      )
+    ).to.exist
+  })
+
   it('selects "Off" when all notifications are off', async function () {
     fetchMock.get(preferencesUrl, allNotificationsOff)