diff --git a/wled00/data/liveviewws.htm b/wled00/data/liveviewws.htm
index 9234d317c..5c44c4de1 100644
--- a/wled00/data/liveviewws.htm
+++ b/wled00/data/liveviewws.htm
@@ -45,7 +45,10 @@
       } 
     }
 
-    var ws = top.window.ws;
+    var ws;
+    try {
+      ws = top.window.ws;
+    } catch (e) {}
     if (ws && ws.readyState === WebSocket.OPEN) {
       console.info("Peek uses top WS");
       ws.send("{'lv':true}");
diff --git a/wled00/html_other.h b/wled00/html_other.h
index bdccf6f19..ad5bc628c 100644
--- a/wled00/html_other.h
+++ b/wled00/html_other.h
@@ -85,7 +85,7 @@ charset="utf-8"><meta name="theme-color" content="#222222"><title>
 WLED Live Preview</title><style>
 body{margin:0}#canv{background:#000;filter:brightness(175%);width:100%;height:100%;position:absolute}
 </style></head><body><div id="canv"><script>
-function updatePreview(e){var n="linear-gradient(90deg,",o=e.length;for(i=2;i<o;i+=3)n+=`rgb(${e[i]},${e[i+1]},${e[i+2]})`,i<o-3&&(n+=",");n+=")",document.getElementById("canv").style.background=n}function getLiveJson(e){try{if("[object ArrayBuffer]"===toString.call(e.data)){let e=new Uint8Array(event.data);if(76!=e[0])return;updatePreview(e)}}catch(e){console.error("Peek WS error:",e)}}var ws=top.window.ws;ws&&ws.readyState===WebSocket.OPEN?(console.info("Peek uses top WS"),ws.send("{'lv':true}")):(console.info("Peek WS opening"),(ws=new WebSocket(("https:"==window.location.protocol?"wss":"ws")+"://"+document.location.host+"/ws")).onopen=function(){console.info("Peek WS open"),ws.send("{'lv':true}")}),ws.binaryType="arraybuffer",ws.addEventListener("message",getLiveJson)
+function updatePreview(e){var n="linear-gradient(90deg,",t=e.length;for(i=2;i<t;i+=3)n+=`rgb(${e[i]},${e[i+1]},${e[i+2]})`,i<t-3&&(n+=",");n+=")",document.getElementById("canv").style.background=n}function getLiveJson(e){try{if("[object ArrayBuffer]"===toString.call(e.data)){let e=new Uint8Array(event.data);if(76!=e[0])return;updatePreview(e)}}catch(e){console.error("Peek WS error:",e)}}var ws;try{ws=top.window.ws}catch(e){}ws&&ws.readyState===WebSocket.OPEN?(console.info("Peek uses top WS"),ws.send("{'lv':true}")):(console.info("Peek WS opening"),(ws=new WebSocket(("https:"==window.location.protocol?"wss":"ws")+"://"+document.location.host+"/ws")).onopen=function(){console.info("Peek WS open"),ws.send("{'lv':true}")}),ws.binaryType="arraybuffer",ws.addEventListener("message",getLiveJson)
 </script></body></html>)=====";
 
 
