diff --git a/hobu_alert_system_control/app.js b/hobu_alert_system_control/app.js
index 92a700c..ea97460 100644
--- a/hobu_alert_system_control/app.js
+++ b/hobu_alert_system_control/app.js
@@ -125,10 +125,10 @@ function connectRFIDReader(item, ipcon) {
       if(state == Tinkerforge.BrickletNFCRFID.STATE_REQUEST_TAG_ID_READY) {
         nr.getTagID(
           function (tagType, tidLength, tid) {
-            var s = 'Found tag of type ' + tagType +
-                    ' with ID [' + tid[0].toString(16);
             var tagID = tid[0].toString(16);
-
+            var s = 'Found tag of type ' + tagType +
+                    ' with ID [' + tagID;
+            
             for(var i = 1; i < tidLength; i++) {
               s += ' ' + tid[i].toString(16);
               tagID += ' ' + tid[i].toString(16);