diff --git a/playground/composables/cookie-store.ts b/playground/composables/cookie-store.ts
index c807df1..a98b8b3 100644
--- a/playground/composables/cookie-store.ts
+++ b/playground/composables/cookie-store.ts
@@ -4,6 +4,6 @@ export const useCookieStore = defineStore('cookie', () => {
   return { username }
 }, {
   persist: {
-    storage: piniaPluginPersistedstate.cookies(),
+    storage: piniaPluginPersistedstate.cookies({ sameSite: 'lax' }),
   },
 })