diff --git a/config/daemon/zcashd-child-process.js b/config/daemon/zcashd-child-process.js
index a67825e..219a581 100644
--- a/config/daemon/zcashd-child-process.js
+++ b/config/daemon/zcashd-child-process.js
@@ -92,7 +92,7 @@ const runDaemon: () => Promise<?ChildProcess> = () => new Promise(async (resolve
   );
 
   childProcess.stdout.on('data', (data) => {
-    if (mainWindow) mainWindow.webContents.send('zcashd-log', data.toString());
+    if (mainWindow && mainWindow.webContents) mainWindow.webContents.send('zcashd-log', data.toString());
     if (!resolved) {
       resolve(childProcess);
       resolved = true;