diff --git a/lib/before-prepare.js b/lib/before-prepare.js
index e53483b..a9c492a 100644
--- a/lib/before-prepare.js
+++ b/lib/before-prepare.js
@@ -1,7 +1,7 @@
 var compiler = require('./compiler');
 
-module.exports = function ($logger, $projectData, $usbLiveSyncService) {
-	var liveSync = $usbLiveSyncService.isInitialized;
+module.exports = function ($logger, $projectData) {
+	var liveSync = !!compiler.getTscProcess();
 	var bundle = $projectData.$options.bundle;
 	if (liveSync || bundle) {
 		return;