diff --git a/apps/admin-x-settings/src/components/settings/email/newsletters/AddNewsletterModal.tsx b/apps/admin-x-settings/src/components/settings/email/newsletters/AddNewsletterModal.tsx
index 3b43deea91..efc2853fde 100644
--- a/apps/admin-x-settings/src/components/settings/email/newsletters/AddNewsletterModal.tsx
+++ b/apps/admin-x-settings/src/components/settings/email/newsletters/AddNewsletterModal.tsx
@@ -39,7 +39,7 @@ const AddNewsletterModal: React.FC<RoutingModalProps> = () => {
             const newErrors: Record<string, string> = {};
 
             if (!formState.name) {
-                newErrors.name = 'Name is required';
+                newErrors.name = 'A name is required for your newsletter';
             }
 
             return newErrors;
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 831c1bc43e..fdade36410 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
@@ -546,17 +546,17 @@ const NewsletterDetailModalContent: React.FC<{newsletter: Newsletter; onlyOne: b
             const newErrors: Record<string, string> = {};
 
             if (!formState.name) {
-                newErrors.name = 'Name is required';
+                newErrors.name = 'A name is required for your newsletter';
             }
 
             if (formState.sender_email && !validator.isEmail(formState.sender_email)) {
-                newErrors.sender_email = 'Invalid email';
+                newErrors.sender_email = 'Enter a valid email address';
             } else if (formState.sender_email && hasSendingDomain(config) && formState.sender_email.split('@')[1] !== sendingDomain(config)) {
-                newErrors.sender_email = `Email must end with @${sendingDomain(config)}`;
+                newErrors.sender_email = `Email address must end with @${sendingDomain(config)}`;
             }
 
             if (formState.sender_reply_to && !validator.isEmail(formState.sender_reply_to) && !['newsletter', 'support'].includes(formState.sender_reply_to)) {
-                newErrors.sender_reply_to = 'Invalid email';
+                newErrors.sender_reply_to = 'Enter a valid email address';
             }
 
             return newErrors;
diff --git a/apps/admin-x-settings/test/acceptance/email/newsletters.test.ts b/apps/admin-x-settings/test/acceptance/email/newsletters.test.ts
index f2d0224603..57868eaeee 100644
--- a/apps/admin-x-settings/test/acceptance/email/newsletters.test.ts
+++ b/apps/admin-x-settings/test/acceptance/email/newsletters.test.ts
@@ -27,7 +27,7 @@ test.describe('Newsletter settings', async () => {
         const modal = page.getByTestId('add-newsletter-modal');
         await modal.getByRole('button', {name: 'Create'}).click();
 
-        await expect(modal).toHaveText(/Name is required/);
+        await expect(modal).toHaveText(/A name is required for your newsletter/);
 
         // Shouldn't be necessary, but without these Playwright doesn't click Create the second time for some reason
         await modal.getByRole('button', {name: 'Cancel'}).click();
@@ -69,7 +69,7 @@ test.describe('Newsletter settings', async () => {
         await modal.getByPlaceholder('Weekly Roundup').fill('');
         await modal.getByRole('button', {name: 'Save'}).click();
 
-        await expect(modal).toHaveText(/Name is required/);
+        await expect(modal).toHaveText(/A name is required for your newsletter/);
 
         await modal.getByPlaceholder('Weekly Roundup').fill('Updated newsletter');
 
@@ -114,7 +114,7 @@ test.describe('Newsletter settings', async () => {
                 await modal.getByLabel('Sender email').fill('not-an-email');
                 await modal.getByRole('button', {name: 'Save'}).click();
 
-                await expect(modal).toHaveText(/Invalid email/);
+                await expect(modal).toHaveText(/Enter a valid email address/);
 
                 await modal.getByLabel('Sender email').fill('test@test.com');
                 await modal.getByRole('button', {name: 'Save'}).click();
@@ -191,7 +191,7 @@ test.describe('Newsletter settings', async () => {
                 await replyToEmail.fill('not-an-email');
                 await modal.getByRole('button', {name: 'Save'}).click();
 
-                await expect(modal).toHaveText(/Invalid email/);
+                await expect(modal).toHaveText(/Enter a valid email address/);
 
                 await replyToEmail.fill('test@test.com');
                 await modal.getByRole('button', {name: 'Save'}).click();
@@ -237,12 +237,12 @@ test.describe('Newsletter settings', async () => {
                 // Error case #1: add invalid email address
                 await senderEmail.fill('Harry Potter');
                 await modal.getByRole('button', {name: 'Save'}).click();
-                await expect(modal).toHaveText(/Invalid email/);
+                await expect(modal).toHaveText(/Enter a valid email address/);
 
                 // Error case #2: the sender email address doesn't match the custom sending domain
                 await senderEmail.fill('harry@potter.com');
                 await modal.getByRole('button', {name: 'Save'}).click();
-                await expect(modal).toHaveText(/Email must end with @customdomain.com/);
+                await expect(modal).toHaveText(/Email address must end with @customdomain.com/);
 
                 // But can have any address on the same domain, without verification
                 await senderEmail.fill('harry@customdomain.com');