diff --git a/index.html b/index.html
index 27dde8d..c43bb78 100644
--- a/index.html
+++ b/index.html
@@ -421,7 +421,7 @@ while (await new Promise(o => setTimeout(o, 1000, true))) {
 
     if (busy) continue;
     status = await Rpc2.invoke('status').catch(() => null);
-    $('#statusLabel').innerText = status.charAt(0).toUpperCase() + status.slice(1).toLowerCase();
+    $('#statusLabel').innerText = status ? status.charAt(0).toUpperCase() + status.slice(1).toLowerCase() : '';
 
     switch (status) {
         case 'IDLE':