diff --git a/src/nuxt.config.ts b/src/nuxt.config.ts
index 711d272b..6756f662 100644
--- a/src/nuxt.config.ts
+++ b/src/nuxt.config.ts
@@ -12,5 +12,6 @@ export default defineNuxtConfig({
     preference: 'system',
     fallback: 'light',
     classSuffix: '',
+    storageKey: 'theme',
   },
 });