diff --git a/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterDetailModal.tsx b/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterDetailModal.tsx
index 467d267026..d340fa72d2 100644
--- a/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterDetailModal.tsx
+++ b/apps/admin-x-settings/src/components/settings/email/newsletters/NewsletterDetailModal.tsx
@@ -73,18 +73,12 @@ const ReplyToEmailField: React.FC<{
         setSenderReplyTo(rendered);
     };
 
-    const hint = (
-        <>
-            If left empty, replies go to {newsletterAddress}
-        </>
-    );
-
     // Pro users without custom sending domains
     return (
         <TextField
             error={Boolean(errors.sender_reply_to)}
-            hint={errors.sender_reply_to || hint}
-            placeholder={''}
+            hint={errors.sender_reply_to}
+            placeholder={newsletterAddress || ''}
             title="Reply-to email"
             value={senderReplyTo}
             onBlur={onBlur}
@@ -219,8 +213,9 @@ const Sidebar: React.FC<{
             return (
                 <TextField
                     error={Boolean(errors.sender_email)}
-                    hint={errors.sender_email || `If left empty, ${defaultEmailAddress} will be used`}
-                    rightPlaceholder={`@${sendingDomain(config)}`}
+                    hint={errors.sender_email}
+                    placeholder={defaultEmailAddress}
+                    rightPlaceholder={sendingEmailUsername ? `@${sendingDomain(config)}` : `` }
                     title="Sender email address"
                     value={sendingEmailUsername || ''}
                     onBlur={validate}
@@ -257,7 +252,7 @@ const Sidebar: React.FC<{
                     />
                     <TextArea rows={2} title="Description" value={newsletter.description || ''} onChange={e => updateNewsletter({description: e.target.value})} />
                 </Form>
-                <Form className='mt-6' gap='sm' margins='lg' title='Email addresses'>
+                <Form className='mt-6' gap='sm' margins='lg' title='Email info'>
                     <TextField placeholder={siteTitle} title="Sender name" value={newsletter.sender_name || ''} onChange={e => updateNewsletter({sender_name: e.target.value})} />
                     {renderSenderEmailField()}
                     <ReplyToEmailField clearError={clearError} errors={errors} newsletter={newsletter} updateNewsletter={updateNewsletter} validate={validate} />