diff --git a/packages/common/env/src/worker.ts b/packages/common/env/src/worker.ts
index a5e401a4b..d0675462e 100644
--- a/packages/common/env/src/worker.ts
+++ b/packages/common/env/src/worker.ts
@@ -1,6 +1,7 @@
 export function getWorkerUrl(name: string) {
   return (
-    environment.publicPath +
+    // NOTE: worker can not use publicPath because it must obey the same-origin policy
+    (environment.subPath || '/') +
     'js/' +
     `${name}-${BUILD_CONFIG.appVersion}.worker.js`
   );