diff --git a/gui/preload-data.js b/gui/preload-data.js
index c03c734f..4d741877 100644
--- a/gui/preload-data.js
+++ b/gui/preload-data.js
@@ -33,7 +33,7 @@ window.addEventListener('DOMContentLoaded', () => {
             filetype: 'txt',
             filename: 'testfile',
             data: '1234567',
-            crc: '123123123',
+            checksum: '123123123',
         };
         ipcRenderer.send('run-tnc-command', Data);
         
diff --git a/gui/preload-main.js b/gui/preload-main.js
index 7d5cf82d..ce34113f 100644
--- a/gui/preload-main.js
+++ b/gui/preload-main.js
@@ -307,8 +307,8 @@ for (i = 0; i < arg.stations.length; i++) {
 // first we update the PING window
 console.log(document.getElementById("dxCall").value)
 if (arg.stations[i]['DXCALLSIGN'] == document.getElementById("dxCall").value){
-document.getElementById("pingDistance") = arg.stations[i]['DXGRID']
-document.getElementById("pingDB") = arg.stations[i]['SNR']
+document.getElementById("pingDistance").innerHTML = arg.stations[i]['DXGRID']
+document.getElementById("pingDB").innerHTML = arg.stations[i]['SNR']
 
 }