diff --git a/src/web/src/tests/features/rubros/CategoryTree.test.tsx b/src/web/src/tests/features/rubros/CategoryTree.test.tsx
index 99b9d22..8f564b8 100644
--- a/src/web/src/tests/features/rubros/CategoryTree.test.tsx
+++ b/src/web/src/tests/features/rubros/CategoryTree.test.tsx
@@ -137,7 +137,9 @@ describe('CategoryTreeNode tieneAvisos (CAT-002)', () => {
     const addBtn = screen.getByRole('button', { name: /agregar subrubro en conavisos/i })
     expect(addBtn).toBeDisabled()
     expect(addBtn).toHaveAttribute('title')
-    expect(addBtn.getAttribute('title')).toMatch(/El rubro contiene avisos/i)
+    expect(addBtn.getAttribute('title')).toBe(
+      'El rubro contiene avisos asignados. Muévalos antes de agregar sub-rubros.',
+    )
   })
 
   it('BotonAgregarSubrubro_Enabled_CuandoTieneAvisosFalse', () => {