diff --git a/ghost/core/test/e2e-browser/portal/tiers.spec.js b/ghost/core/test/e2e-browser/portal/tiers.spec.js
new file mode 100644
index 0000000000..f8c18f0cf7
--- /dev/null
+++ b/ghost/core/test/e2e-browser/portal/tiers.spec.js
@@ -0,0 +1,31 @@
+const {expect, test} = require('@playwright/test');
+const {deleteAllMembers, completeStripeSubscription} = require('../utils');
+
+test.describe('Portal', () => {
+    test.describe('Tiers', () => {
+        test('Sign up for paid plan via portal - single tier', async ({page}) => {
+            // make sure we have no members to start fresh
+            page.goto('/ghost');
+            await deleteAllMembers(page);
+
+            // go to website and open portal
+            await page.goto('/');
+            const portalTriggerButton = page.frameLocator('#ghost-portal-root iframe.gh-portal-triggerbtn-iframe').locator('div').nth(1);
+            const portalFrame = page.frameLocator('#ghost-portal-root div iframe');
+            await portalTriggerButton.click();
+
+            // fill out signup form and submit
+            await portalFrame.locator('#input-name').fill('Testy McTesterson');
+            await portalFrame.locator('#input-email').fill('testy@example.com');
+            await portalFrame.locator('.gh-portal-btn-product .gh-portal-btn').nth(1).click();
+
+            // complete the stripe checkout flow
+            await completeStripeSubscription(page);
+
+            // come back to the website, open portal and check member is logged in
+            await page.waitForSelector('h1.site-title', {state: 'visible'});
+            await portalTriggerButton.click();
+            await expect(portalFrame.getByText('testy@example.com')).toBeVisible();
+        });
+    });
+});