diff --git a/src/auth/auth.service.ts b/src/auth/auth.service.ts
index 78f8b4b..3e76f1c 100644
--- a/src/auth/auth.service.ts
+++ b/src/auth/auth.service.ts
@@ -28,7 +28,7 @@ export class AuthService {
       username: user.username,
       sub: user.id,
       role: user.roles.name,
-      partner: user.partner.id,
+      partner: user.partner?.id,
     };
 
     return {