diff --git a/src/config.js b/src/config.js
index cac3625..4de15f8 100644
--- a/src/config.js
+++ b/src/config.js
@@ -8,6 +8,9 @@ var AC_BYPASS = false;
 if (urlParams.get("ac_bypass") == "yes") {
   AC_BYPASS = true;
 }
+if (urlParams.get("hidenav") != undefined){
+  document.getElementById("header_hide_query").style.display = "none"
+}
 var GROUPID = "";
 // const PUBLIC_KEY = "~cppGiuA4UFUPGTDoC-4r2izVC3F7MfpaCmF3iZdESN4.vntmjgbAVUpF_zfinYY6EKVFuuTYxh5xOrL4KmtdTmc"
 var TABLE = GROUPID + ":telesec.tech.eus";