diff --git a/apps/web/utils/auth.ts b/apps/web/utils/auth.ts
index 65c70638b9..05c9b55693 100644
--- a/apps/web/utils/auth.ts
+++ b/apps/web/utils/auth.ts
@@ -104,6 +104,7 @@ export const getAuthOptions: () => NextAuthConfig = () => ({
     MicrosoftProvider({
       clientId: env.MICROSOFT_CLIENT_ID,
       clientSecret: env.MICROSOFT_CLIENT_SECRET,
+      allowDangerousEmailAccountLinking: true,
       authorization: {
         params: {
           scope: OUTLOOK_SCOPES.join(" "),