diff --git a/playground/worker/my-worker.ts b/playground/worker/my-worker.ts
index 182b5912ca2e95..f98037f3065e5b 100644
--- a/playground/worker/my-worker.ts
+++ b/playground/worker/my-worker.ts
@@ -1,4 +1,3 @@
-import { msg as msgFromDep } from 'dep-to-optimize'
 import { mode, msg } from './modules/workerImport'
 import { bundleWithPlugin } from './modules/test-plugin'
 // import { msg as msgFromDep } from 'dep-to-optimize'
@@ -8,7 +7,7 @@ self.onmessage = (e) => {
     self.postMessage({ msg, mode, bundleWithPlugin }) // TODO: fix darwin, and add back: msgFromDep })
   }
 }
-self.postMessage({ msg, mode, bundleWithPlugin, msgFromDep })
+self.postMessage({ msg, mode, bundleWithPlugin })
 
 // for sourcemap
 console.log('my-worker.js')