diff --git a/packages/dev-server/package.json b/packages/dev-server/package.json
index 9d421d6..c4dc24c 100644
--- a/packages/dev-server/package.json
+++ b/packages/dev-server/package.json
@@ -9,7 +9,7 @@
     "test": "playwright test -c test/playwright.config.ts test/e2e.test.ts",
     "build": "rimraf dist && tsup && publint",
     "watch": "tsup --watch",
-    "prepublishOnly": "pnpm run build && pnpm run test",
+    "prepublishOnly": "yarn build && yarn test",
     "release": "bumpp --tag \"@hono/vite-dev-server@v%s\" --commit \"chore(dev-server): release v%s\" && pnpm publish"
   },
   "files": [
@@ -57,4 +57,4 @@
     "@hono/node-server": "^1.2.0",
     "miniflare": "^3.20231016.0"
   }
-}
+}
\ No newline at end of file