diff --git a/src/pages/mapas/Rutas.svelte b/src/pages/mapas/Rutas.svelte
index 8f581a6..55541da 100644
--- a/src/pages/mapas/Rutas.svelte
+++ b/src/pages/mapas/Rutas.svelte
@@ -160,6 +160,7 @@
 
         if (!ver_buses || !id_linea) {
             markers_buses.forEach(marker => marker.remove())
+            fileproto = null
             return;
         }