diff --git a/compiler/main.js b/compiler/main.js
index b1080cd795ec1ca3e7abea16d1a272387b01cf8a..8501af9db681a7b91e64bb3d2060be95353b5db0 100644
--- a/compiler/main.js
+++ b/compiler/main.js
@@ -265,7 +265,7 @@ function validateWorkOption() {
 }
 
 function filterWorker(workerPath) {
-  return /\.(ts|js)$/.test(workerPath) && !/^\.\./.test(workerPath);
+  return /\.(ts|js)$/.test(workerPath);
 }
 
 ;(function initSystemResource() {