diff --git a/packages/app/src/cli/services/dev/processes/setup-dev-processes.test.ts b/packages/app/src/cli/services/dev/processes/setup-dev-processes.test.ts
index eb1585b6a9..bb9d3ff1bf 100644
--- a/packages/app/src/cli/services/dev/processes/setup-dev-processes.test.ts
+++ b/packages/app/src/cli/services/dev/processes/setup-dev-processes.test.ts
@@ -36,7 +36,6 @@ import {getEnvironmentVariables} from '@shopify/cli-kit/node/environment'
 import {isStorefrontPasswordProtected} from '@shopify/theme'
 import {fetchTheme} from '@shopify/cli-kit/node/themes/api'
 import {firstPartyDev} from '@shopify/cli-kit/node/context/local'
-import {adminFqdn} from '@shopify/cli-kit/node/context/fqdn'
 
 vi.mock('../../context/identifiers.js')
 vi.mock('@shopify/cli-kit/node/session.js')
@@ -45,13 +44,6 @@ vi.mock('@shopify/cli-kit/node/environment')
 vi.mock('@shopify/theme')
 vi.mock('@shopify/cli-kit/node/themes/api')
 vi.mock('@shopify/cli-kit/node/context/local')
-vi.mock('@shopify/cli-kit/node/context/fqdn', async (importOriginal) => {
-  const original = await importOriginal<typeof import('@shopify/cli-kit/node/context/fqdn')>()
-  return {
-    ...original,
-    adminFqdn: vi.fn(),
-  }
-})
 
 beforeEach(() => {
   // mocked for draft extensions
@@ -79,7 +71,6 @@ beforeEach(() => {
   })
   // By default, firstPartyDev is false (local dev console only shown for 1P devs)
   vi.mocked(firstPartyDev).mockReturnValue(false)
-  vi.mocked(adminFqdn).mockResolvedValue('admin.shopify.com')
 })
 
 const appContextResult = {
@@ -176,7 +167,7 @@ describe('setup-dev-processes', () => {
     })
 
     // Dev console is NOT shown by default (only shown for 1P devs)
-    expect(res.previewUrl).toBe('https://admin.shopify.com/store/store/apps/api-key?dev-console=show')
+    expect(res.previewUrl).toBe('https://store.myshopify.io/admin/oauth/redirect_from_cli?client_id=api-key')
     expect(res.processes[0]).toMatchObject({
       type: 'web',
       prefix: 'web-backend-frontend',
@@ -206,7 +197,7 @@ describe('setup-dev-processes', () => {
         apiKey: 'api-key',
         apiSecret: 'api-secret',
         port: expect.any(Number),
-        appUrl: 'https://admin.shopify.com/store/store/apps/api-key?dev-console=show',
+        appUrl: 'https://store.myshopify.io/admin/oauth/redirect_from_cli?client_id=api-key',
         key: 'somekey',
         storeFqdn: 'store.myshopify.io',
       },
diff --git a/packages/app/src/cli/services/dev/processes/setup-dev-processes.ts b/packages/app/src/cli/services/dev/processes/setup-dev-processes.ts
index 2ab5609397..0687de5a44 100644
--- a/packages/app/src/cli/services/dev/processes/setup-dev-processes.ts
+++ b/packages/app/src/cli/services/dev/processes/setup-dev-processes.ts
@@ -15,7 +15,7 @@ import {AppLinkedInterface, getAppScopes, WebType} from '../../../models/app/app
 import {OrganizationApp} from '../../../models/organization.js'
 import {DevOptions} from '../../dev.js'
 import {LocalhostCert, getProxyingWebServer} from '../../../utilities/app/http-reverse-proxy.js'
-import {buildAppURLForAdmin, buildAppURLForWeb} from '../../../utilities/app/app-url.js'
+import {buildAppURLForWeb} from '../../../utilities/app/app-url.js'
 import {ApplicationURLs} from '../urls.js'
 import {DeveloperPlatformClient} from '../../../utilities/developer-platform-client.js'
 import {AppEventWatcher} from '../app-events/app-event-watcher.js'
@@ -25,7 +25,6 @@ import {isTruthy} from '@shopify/cli-kit/node/context/utilities'
 import {firstPartyDev} from '@shopify/cli-kit/node/context/local'
 import {getEnvironmentVariables} from '@shopify/cli-kit/node/environment'
 import {outputInfo} from '@shopify/cli-kit/node/output'
-import {adminFqdn} from '@shopify/cli-kit/node/context/fqdn'
 
 interface ProxyServerProcess
   extends BaseProcess<{
@@ -92,6 +91,7 @@ export async function setupDevProcesses({
 }> {
   const apiKey = remoteApp.apiKey
   const apiSecret = remoteApp.apiSecretKeys[0]?.secret ?? ''
+  const appPreviewUrl = buildAppURLForWeb(storeFqdn, apiKey)
   const env = getEnvironmentVariables()
   const shouldRenderGraphiQL = !isTruthy(env[environmentVariableNames.disableGraphiQLExplorer])
 
@@ -100,24 +100,10 @@ export async function setupDevProcesses({
   const appWatcher = new AppEventWatcher(reloadedApp, network.proxyUrl)
 
   // Decide on the appropriate preview URL for a session with these processes
-  // - 1P developers with previewable extensions: use local dev console
-  // - 1P developers without previewable extensions: use legacy OAuth redirect URL
-  // - 3P developers: use unified admin URL
+  // Use local dev console only for 1P developers (SHOPIFY_CLI_1P_DEV is enabled)
   const anyPreviewableExtensions = reloadedApp.allExtensions.some((ext) => ext.isPreviewable)
   const devConsoleURL = `${network.proxyUrl}/extensions/dev-console`
-  const is1PDev = firstPartyDev()
-
-  // appPreviewUrl is the direct app URL (used by GraphiQL and dev session fallback)
-  // previewURL is what's shown to the user (may be dev console for 1P devs)
-  let appPreviewUrl: string
-  if (is1PDev) {
-    appPreviewUrl = buildAppURLForWeb(storeFqdn, apiKey)
-  } else {
-    const adminDomain = await adminFqdn()
-    appPreviewUrl = buildAppURLForAdmin(storeFqdn, apiKey, adminDomain)
-  }
-
-  const useDevConsole = is1PDev && anyPreviewableExtensions
+  const useDevConsole = firstPartyDev() && anyPreviewableExtensions
   const previewURL = useDevConsole ? devConsoleURL : appPreviewUrl
 
   const graphiqlURL = shouldRenderGraphiQL
diff --git a/packages/app/src/cli/utilities/app/app-url.ts b/packages/app/src/cli/utilities/app/app-url.ts
index 79afa5cd86..265b90a95f 100644
--- a/packages/app/src/cli/utilities/app/app-url.ts
+++ b/packages/app/src/cli/utilities/app/app-url.ts
@@ -6,13 +6,6 @@ export function buildAppURLForWeb(storeFqdn: string, apiKey: string) {
   return `https://${adminUrl}/admin/oauth/redirect_from_cli?client_id=${apiKey}`
 }
 
-export function buildAppURLForAdmin(storeFqdn: string, apiKey: string, adminDomain: string) {
-  const normalizedFQDN = normalizeStoreFqdn(storeFqdn)
-  const storeName = normalizedFQDN.split('.')[0]
-
-  return `https://${adminDomain}/store/${storeName}/apps/${apiKey}?dev-console=show`
-}
-
 export function buildAppURLForMobile(storeFqdn: string, apiKey: string) {
   const normalizedFQDN = normalizeStoreFqdn(storeFqdn)
   const adminUrl = storeAdminUrl(normalizedFQDN)