diff --git a/app/internal_packages/onboarding/lib/onboarding-helpers.ts b/app/internal_packages/onboarding/lib/onboarding-helpers.ts
index ee505186f..e95f97eae 100644
--- a/app/internal_packages/onboarding/lib/onboarding-helpers.ts
+++ b/app/internal_packages/onboarding/lib/onboarding-helpers.ts
@@ -322,6 +322,7 @@ export function buildO365AuthURL() {
     response_mode: 'query',
     code_challenge: CODE_CHALLENGE,
     code_challenge_method: 'S256',
+    prompt: 'select_account',
   })}`;
 }