diff --git a/packages/website/src/router.tsx b/packages/website/src/router.tsx
index 6df2bda..6faa435 100644
--- a/packages/website/src/router.tsx
+++ b/packages/website/src/router.tsx
@@ -18,8 +18,10 @@ function ScrollToTop() {
 
 export default function Router() {
 	useEffect(() => {
-		const id = requestIdleCallback(() => docsImport())
-		return () => cancelIdleCallback(id)
+		const schedule = globalThis.requestIdleCallback ?? ((cb: () => void) => setTimeout(cb, 1))
+		const cancel = globalThis.cancelIdleCallback ?? clearTimeout
+		const id = schedule(() => docsImport())
+		return () => cancel(id)
 	}, [])
 
 	return (