diff --git a/ts/packages/shell/package.json b/ts/packages/shell/package.json
index 3a0c34043..81406e8d3 100644
--- a/ts/packages/shell/package.json
+++ b/ts/packages/shell/package.json
@@ -24,7 +24,7 @@
     "build:electron:esm": "electron-vite build",
     "clean": "rimraf --glob out dist deploy *.tsbuildinfo *.done.build.log",
     "deploy": "rimraf ./deploy && pnpm deploy --filter=agent-shell --prod ./deploy --ignore-scripts && pnpm -C deploy run postinstall ",
-    "dev": "npm run prepare-vite && cross-env NODE_OPTIONS=--disable-warning=DEP0190 electron-vite dev",
+    "dev": "npm run prepare-vite && cross-env NODE_OPTIONS=--disable-warning=DEP0190 electron-vite dev --",
     "dev:noenv": "npm run prepare-vite && electron-vite dev",
     "postinstall": "run-script-os",
     "jest-esm": "node --no-warnings --experimental-vm-modules ./node_modules/jest/bin/jest.js",
@@ -42,9 +42,9 @@
     "prettier:fix": "prettier --write . --ignore-path ../../.prettierignore",
     "shell:smoke": "npx playwright test simple.spec.ts",
     "shell:test": "pnpm run jest-esm && npx playwright test",
-    "start": "npm run prepare-vite && cross-env NODE_OPTIONS=--disable-warning=DEP0190 electron-vite preview",
+    "start": "npm run prepare-vite && cross-env NODE_OPTIONS=--disable-warning=DEP0190 electron-vite preview --",
     "start:connect": "npm run prepare-vite && cross-env NODE_OPTIONS=--disable-warning=DEP0190 electron-vite preview -- --connect",
-    "start:nosandbox": "npm run prepare-vite && electron-vite preview --noSandbox",
+    "start:nosandbox": "npm run prepare-vite && electron-vite preview --noSandbox --",
     "start:package": "run-script-os",
     "start:package:linux": "./dist/linux-unpacked/typeagentshell",
     "start:package:macos": "open ./dist/mac-arm64/TypeAgent\\ Shell.app",