diff --git a/packages/sanity/src/_internal/cli/actions/deploy/__tests__/undeployAction.test.ts b/packages/sanity/src/_internal/cli/actions/deploy/__tests__/undeployAction.test.ts
index 31a8e209dd1..936c8dede0b 100644
--- a/packages/sanity/src/_internal/cli/actions/deploy/__tests__/undeployAction.test.ts
+++ b/packages/sanity/src/_internal/cli/actions/deploy/__tests__/undeployAction.test.ts
@@ -61,7 +61,10 @@ describe('undeployStudioAction', () => {
     await undeployStudioAction({} as CliCommandArguments<Record<string, unknown>>, mockContext)
 
     expect(mockContext.output.print).toHaveBeenCalledWith(
-      'Your project has not been assigned a studio hostname.',
+      'Your project has not been assigned a studio hostname',
+    )
+    expect(mockContext.output.print).toHaveBeenCalledWith(
+      'or you do not have studioHost set in sanity.cli.js or sanity.cli.ts.',
     )
     expect(mockContext.output.print).toHaveBeenCalledWith('Nothing to undeploy.')
   })
diff --git a/packages/sanity/src/_internal/cli/actions/deploy/helpers.ts b/packages/sanity/src/_internal/cli/actions/deploy/helpers.ts
index a2fd28eedc8..6faf83d5aec 100644
--- a/packages/sanity/src/_internal/cli/actions/deploy/helpers.ts
+++ b/packages/sanity/src/_internal/cli/actions/deploy/helpers.ts
@@ -254,7 +254,7 @@ export async function getOrCreateUserApplicationFromConfig({
     spinner.fail()
     // if the name is taken, it should return a 409 so we relay to the user
     if ([402, 409].includes(e?.statusCode)) {
-      throw new Error(e?.response?.body?.message) || 'Bad request' // just in case
+      throw new Error(e?.response?.body?.message || 'Bad request') // just in case
     }
 
     debug('Error creating user application from config', e)
diff --git a/packages/sanity/src/_internal/cli/actions/deploy/undeployAction.ts b/packages/sanity/src/_internal/cli/actions/deploy/undeployAction.ts
index 185abc91579..376f53b06d4 100644
--- a/packages/sanity/src/_internal/cli/actions/deploy/undeployAction.ts
+++ b/packages/sanity/src/_internal/cli/actions/deploy/undeployAction.ts
@@ -27,7 +27,8 @@ export default async function undeployStudioAction(
   spinner.succeed()
 
   if (!userApplication) {
-    output.print('Your project has not been assigned a studio hostname.')
+    output.print('Your project has not been assigned a studio hostname')
+    output.print('or you do not have studioHost set in sanity.cli.js or sanity.cli.ts.')
     output.print('Nothing to undeploy.')
     return
   }