diff --git a/data/index.html b/data/index.html
index 777a82c..a925045 100644
--- a/data/index.html
+++ b/data/index.html
@@ -84,6 +84,13 @@ ws.onmessage = (event) => {
   try {
     const data = JSON.parse(event.data);
 
+    if ((data.firstname == "" || data.lastname == "") && data.lane == "start1") {
+      name1 = "";
+    }
+    if ((data.firstname == "" || data.lastname == "") && data.lane == "start2") {
+      name2 = "";
+    }
+
     if (data.firstname && data.lastname && data.lane) {
       if (data.lane === "start1") {
         name1 = `${data.firstname} ${data.lastname}`;
diff --git a/data/rfid.html b/data/rfid.html
index 5721f70..3c8bbe6 100644
--- a/data/rfid.html
+++ b/data/rfid.html
@@ -31,7 +31,7 @@
                 <div style="display: flex; gap: 10px; align-items: stretch;">
                     <input type="text" id="uid" name="uid" placeholder="z.B. A1:B2:C3:D4" required style="flex: 1;">
                     <button type="button" id="readUidBtn" class="read-uid-btn" onclick="readRFIDUID()">
-                        📡 Read UID
+                        📡 Read Chip
                     </button>
                 </div>
             </div>