diff --git a/index.html b/index.html
index 77bdc9f..dd1249e 100644
--- a/index.html
+++ b/index.html
@@ -331,7 +331,7 @@
       <i>Todos los datos están encriptados.</i>
     </details>
     <main>
-      <header class="no_print">
+      <header class="no_print" id="header_hide_query">
         <details id="LinkAccount_details" open>
           <summary>
             <b
@@ -466,6 +466,9 @@
       var EVENTLISTENER = null;
       var EVENTLISTENER2 = null;
       var urlParams = new URLSearchParams(location.search);
+      if (urlParams.get("hidenav") == "yes") {
+        document.getElementById("header_hide_query").style.display = "none";
+      }
       var GROUPID = "";
       // const PUBLIC_KEY = "~cppGiuA4UFUPGTDoC-4r2izVC3F7MfpaCmF3iZdESN4.vntmjgbAVUpF_zfinYY6EKVFuuTYxh5xOrL4KmtdTmc"
       var TABLE = GROUPID + ":telesec.tech.eus";
diff --git a/sw.js b/sw.js
index 71db8ef..d5de103 100644
--- a/sw.js
+++ b/sw.js
@@ -1,4 +1,4 @@
-var cacheName = 'telesec_2025-05-27_2';
+var cacheName = 'telesec_2025-05-28_1';
 
 self.addEventListener('install', event => {
   event.waitUntil(