diff --git a/apps/studio/pages/partners/stripe/projects/login.tsx b/apps/studio/pages/partners/stripe/projects/login.tsx
index 4f1d396404e..dd19e0ca54a 100644
--- a/apps/studio/pages/partners/stripe/projects/login.tsx
+++ b/apps/studio/pages/partners/stripe/projects/login.tsx
@@ -10,6 +10,7 @@ import { ShimmeringLoader } from 'ui-patterns/ShimmeringLoader'
 
 import {
   InterstitialAccountRow,
+  InterstitialActionError,
   InterstitialLayout,
   LogoPair,
   PartnerLogo,
@@ -27,7 +28,7 @@ import type { NextPageWithLayout } from '@/types'
 
 const PAGE_TITLE = buildStudioPageTitle({ section: 'Authorize Stripe Projects', brand: 'Supabase' })
 
-const StripeProjectsLoginPage: NextPageWithLayout = () => {
+export const StripeProjectsLoginPage: NextPageWithLayout = () => {
   const router = useRouter()
   const { ar_id } = useParams()
   const signOut = useSignOut()
@@ -48,7 +49,14 @@ const StripeProjectsLoginPage: NextPageWithLayout = () => {
     mutate: confirmAccountRequest,
     isPending: isConfirmationPending,
     isSuccess: isConfirmationSuccess,
-  } = useConfirmAccountRequestMutation()
+    error: confirmationMutationError,
+    reset: resetConfirmationError,
+  } = useConfirmAccountRequestMutation({
+    onError: () => undefined,
+  })
+  const confirmationError = confirmationMutationError
+    ? `Failed to authorize Stripe Projects: ${confirmationMutationError.message}`
+    : undefined
 
   useEffect(() => {
     if (!router.isReady) return
@@ -60,6 +68,7 @@ const StripeProjectsLoginPage: NextPageWithLayout = () => {
 
   const handleApprove = async () => {
     if (!ar_id || isConfirmationPending) return
+    resetConfirmationError()
     confirmAccountRequest({ arId: ar_id })
   }
 
@@ -155,6 +164,7 @@ const StripeProjectsLoginPage: NextPageWithLayout = () => {
                 <Button variant="text" block onClick={() => router.push('/')}>
                   Cancel
                 </Button>
+                <InterstitialActionError error={confirmationError} />
               </div>
             </div>
           )}
@@ -195,6 +205,7 @@ const StripeProjectsLoginPage: NextPageWithLayout = () => {
                 <Button variant="text" onClick={() => router.push('/')}>
                   Cancel
                 </Button>
+                <InterstitialActionError error={confirmationError} />
               </div>
             </div>
           )}
diff --git a/apps/studio/tests/pages/stripe-projects-login.test.tsx b/apps/studio/tests/pages/stripe-projects-login.test.tsx
new file mode 100644
index 00000000000..be2c55fdf11
--- /dev/null
+++ b/apps/studio/tests/pages/stripe-projects-login.test.tsx
@@ -0,0 +1,81 @@
+import { screen } from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import { HttpResponse } from 'msw'
+import { toast } from 'sonner'
+import { beforeEach, expect, test, vi } from 'vitest'
+
+import { StripeProjectsLoginPage } from '@/pages/partners/stripe/projects/login'
+import { customRender } from '@/tests/lib/custom-render'
+import { addAPIMock, type APIErrorBody } from '@/tests/lib/msw'
+
+const mocks = vi.hoisted(() => ({
+  routerPush: vi.fn(),
+}))
+
+vi.mock('@tanstack/react-query', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('@tanstack/react-query')>()
+  return {
+    ...actual,
+    useQuery: () => ({
+      data: {
+        email: 'alex@example.com',
+        email_matches: true,
+        linked_organization: { name: 'Acme', slug: 'acme' },
+      },
+      isPending: false,
+      isSuccess: true,
+      isError: false,
+      error: undefined,
+    }),
+  }
+})
+
+vi.mock('common', async (importOriginal) => {
+  const actual = await importOriginal<typeof import('common')>()
+  return { ...actual, useParams: () => ({ ar_id: 'request-id' }) }
+})
+
+vi.mock('next/router', () => ({
+  useRouter: () => ({ isReady: true, push: mocks.routerPush }),
+}))
+
+vi.mock('sonner', () => ({
+  toast: { error: vi.fn() },
+}))
+
+vi.mock('@/lib/auth', () => ({
+  useSignOut: () => vi.fn(),
+}))
+
+vi.mock('@/lib/profile', () => ({
+  useProfileNameAndPicture: () => ({
+    username: 'alex',
+    primaryEmail: 'alex@example.com',
+    avatarUrl: undefined,
+  }),
+}))
+
+beforeEach(() => {
+  vi.clearAllMocks()
+})
+
+test('shows confirmation failures inline and keeps authorization available', async () => {
+  const user = userEvent.setup()
+  addAPIMock({
+    method: 'post',
+    path: '/platform/stripe/projects/provisioning/account_requests/:id/confirm',
+    response: () =>
+      HttpResponse.json<APIErrorBody>({ message: 'Confirmation failed' }, { status: 500 }),
+  })
+
+  customRender(<StripeProjectsLoginPage dehydratedState={undefined} />)
+
+  await user.click(screen.getByRole('button', { name: 'Authorize Stripe Projects' }))
+
+  const errorMessage = await screen.findByText(
+    'Failed to authorize Stripe Projects: Confirmation failed'
+  )
+  expect(errorMessage).toHaveAttribute('role', 'alert')
+  expect(toast.error).not.toHaveBeenCalled()
+  expect(screen.getByRole('button', { name: 'Authorize Stripe Projects' })).toBeEnabled()
+})