diff --git a/app/main.js b/app/main.js
index 5313055d..37270f93 100644
--- a/app/main.js
+++ b/app/main.js
@@ -581,8 +581,11 @@ ipc.on('mkc', (e, arg) => {
 	var platform=process.platform;
 	if(platform=="linux" || platform=="win32" ){
 		var mkc = fs.readFileSync(__dirname + '/.tkn', 'utf8');
-		mainWindow.webContents.send('mkcr', mkc);
+		
+	}else{
+		var mkc = "";
 	}
+	mainWindow.webContents.send('mkcr', mkc);
 });
 ipc.on('export', (e, args) => {
 	fs.writeFileSync(args[0], args[1]);