diff --git a/packages/nuxt/src/app/composables/ready.ts b/packages/nuxt/src/app/composables/ready.ts
index 2360bc002d..d4a1257a19 100644
--- a/packages/nuxt/src/app/composables/ready.ts
+++ b/packages/nuxt/src/app/composables/ready.ts
@@ -7,8 +7,8 @@ export const onNuxtReady = (callback: () => any) => {
 
   const nuxtApp = useNuxtApp()
   if (nuxtApp.isHydrating) {
-    nuxtApp.hooks.hookOnce('app:suspense:resolve', () => { requestIdleCallback(callback) })
+    nuxtApp.hooks.hookOnce('app:suspense:resolve', () => { requestIdleCallback(() => callback()) })
   } else {
-    requestIdleCallback(callback)
+    requestIdleCallback(() => callback())
   }
 }