diff --git a/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterPreviewContent.tsx b/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterPreviewContent.tsx
index 05d23ba2ca..a8d4ee3b5c 100644
--- a/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterPreviewContent.tsx
+++ b/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterPreviewContent.tsx
@@ -3,6 +3,7 @@ import LatestPosts1 from '../../../../assets/images/latest-posts-1.png';
 import LatestPosts2 from '../../../../assets/images/latest-posts-2.png';
 import LatestPosts3 from '../../../../assets/images/latest-posts-3.png';
 import clsx from 'clsx';
+import useFeatureFlag from '../../../../hooks/useFeatureFlag';
 import {GhostOrb, Icon} from '@tryghost/admin-x-design-system';
 import {isManagedEmail} from '@tryghost/admin-x-framework/api/config';
 import {textColorForBackgroundColor} from '@tryghost/color-utils';
@@ -71,6 +72,7 @@ const NewsletterPreviewContent: React.FC<{
 }) => {
     const showHeader = headerIcon || headerTitle;
     const {config} = useGlobalData();
+    const hasNewEmailAddresses = useFeatureFlag('newEmailAddresses');
 
     const currentDate = new Date().toLocaleDateString('default', {
         year: 'numeric',
@@ -83,15 +85,15 @@ const NewsletterPreviewContent: React.FC<{
 
     let emailHeader;
 
-    if (!isManagedEmail(config)) {
-        emailHeader = <><p className="leading-normal"><span className="font-semibold text-grey-900">{senderName}</span><span> {senderEmail}</span></p>
-            <p className="leading-normal"><span className="font-semibold text-grey-900">To:</span> Jamie Larson jamie@example.com</p></>;
-    } else {
+    if ({hasNewEmailAddresses} || isManagedEmail(config)) {
         emailHeader = <><p className="leading-normal"><span className="font-semibold text-grey-900">From: </span><span>{senderName} ({senderEmail})</span></p>
             <p className="leading-normal">
                 <span className="font-semibold text-grey-900">Reply-to: </span>{senderReplyTo ? senderReplyTo : 'Not set' }
             </p>
         </>;
+    } else {
+        emailHeader = <><p className="leading-normal"><span className="font-semibold text-grey-900">{senderName}</span><span> {senderEmail}</span></p>
+            <p className="leading-normal"><span className="font-semibold text-grey-900">To:</span> Jamie Larson jamie@example.com</p></>;
     }
 
     return (