diff --git a/tests/unit/services/admin.test.ts b/tests/unit/services/admin.test.ts
index 9901681..248780e 100644
--- a/tests/unit/services/admin.test.ts
+++ b/tests/unit/services/admin.test.ts
@@ -114,7 +114,7 @@ describe('AdminService - comandos básicos', () => {
     expect(g == null).toBe(true);
 
     const ag = memdb.query(`SELECT 1 FROM allowed_groups WHERE group_id='g2@g.us'`).get() as any;
-    expect(ag).toBeUndefined();
+    expect(ag == null).toBe(true);
 
     const acount = memdb.query(`SELECT COUNT(*) AS c FROM task_assignments`).get() as any;
     expect(Number(acount.c)).toBe(0);