diff --git a/packages/frontend/src/hooks/ms-auth.ts b/packages/frontend/src/hooks/ms-auth.ts
index 0397b67..642ccae 100644
--- a/packages/frontend/src/hooks/ms-auth.ts
+++ b/packages/frontend/src/hooks/ms-auth.ts
@@ -2,6 +2,7 @@ export const msalConfig = {
   auth: {
     clientId: ENVIRONMENT.microsoftClientID ?? '',
     authority: 'https://login.microsoftonline.com/' + ENVIRONMENT.microsoftTenantID,
+    knownAuthorities: ['https://login.microsoftonline.com'],
     redirectUri: ENVIRONMENT.frontendUrl,
   },
   cache: {