diff --git a/frontend/src/pages/Cobranza.jsx b/frontend/src/pages/Cobranza.jsx
index 7adfcd0..b6c4925 100644
--- a/frontend/src/pages/Cobranza.jsx
+++ b/frontend/src/pages/Cobranza.jsx
@@ -181,7 +181,7 @@ export default function Cobranza() {
   const [sedesSel, setSedesSel] = useState([]);
   const [progsSel, setProgsSel] = useState([]);
   // Claves string (coma) para dependencias y para pasar al backend. Vacío = "TODOS".
-  const sectorista = sectoristasSel.length ? sectoristasSel.join(",") : "TODOS";
+  const sectorista = sectoristasSel.length ? sectoristasSel.join("|") : "TODOS";
   const sedeFiltro = sedesSel.length ? sedesSel.join(",") : "TODOS";
   const progFiltro = progsSel.length ? progsSel.join(",") : "TODOS";
   const [filas, setFilas] = useState([]);