diff --git a/playground/worker/my-worker.ts b/playground/worker/my-worker.ts
index f98037f3065e5b..8c91d49d70ba5c 100644
--- a/playground/worker/my-worker.ts
+++ b/playground/worker/my-worker.ts
@@ -1,13 +1,13 @@
 import { mode, msg } from './modules/workerImport'
 import { bundleWithPlugin } from './modules/test-plugin'
-// import { msg as msgFromDep } from 'dep-to-optimize'
+import { msg as msgFromDep } from 'dep-to-optimize'
 
 self.onmessage = (e) => {
   if (e.data === 'ping') {
-    self.postMessage({ msg, mode, bundleWithPlugin }) // TODO: fix darwin, and add back: msgFromDep })
+    self.postMessage({ msg, mode, bundleWithPlugin })
   }
 }
-self.postMessage({ msg, mode, bundleWithPlugin })
+self.postMessage({ msg, mode, bundleWithPlugin, msgFromDep })
 
 // for sourcemap
 console.log('my-worker.js')
diff --git a/playground/worker/vite.config-es.js b/playground/worker/vite.config-es.js
index 6d6704de0bc213..0d28d241ca8d42 100644
--- a/playground/worker/vite.config-es.js
+++ b/playground/worker/vite.config-es.js
@@ -38,5 +38,6 @@ module.exports = vite.defineConfig({
         }
       }
     }
-  ]
+  ],
+  cacheDir: 'node_modules/.vite/es'
 })
diff --git a/playground/worker/vite.config-relative-base.js b/playground/worker/vite.config-relative-base.js
index 8002883ca4abf1..64c2b7983fb527 100644
--- a/playground/worker/vite.config-relative-base.js
+++ b/playground/worker/vite.config-relative-base.js
@@ -40,5 +40,6 @@ module.exports = vite.defineConfig({
         }
       }
     }
-  ]
+  ],
+  cacheDir: 'node_modules/.vite/relative-base'
 })
diff --git a/playground/worker/vite.config-sourcemap.js b/playground/worker/vite.config-sourcemap.js
index c4cf61f6dea586..a84d8e6699af14 100644
--- a/playground/worker/vite.config-sourcemap.js
+++ b/playground/worker/vite.config-sourcemap.js
@@ -21,6 +21,9 @@ module.exports = vite.defineConfig((sourcemap) => {
         }
       }
     },
+    cacheDir: `node_modules/.vite/iife-${
+      typeof sourcemap === 'boolean' ? 'sourcemap' : 'sourcemap-' + sourcemap
+    }`,
     build: {
       outDir: `dist/iife-${
         typeof sourcemap === 'boolean' ? 'sourcemap' : 'sourcemap-' + sourcemap
diff --git a/playground/worker/vite.config.js b/playground/worker/vite.config.js
index d62d6c4f6d6d36..f937372c6e0012 100644
--- a/playground/worker/vite.config.js
+++ b/playground/worker/vite.config.js
@@ -23,5 +23,6 @@ module.exports = vite.defineConfig({
         entryFileNames: 'assets/[name].js'
       }
     }
-  }
+  },
+  cacheDir: 'node_modules/.vite/iife'
 })