diff --git a/components/blog/button-client.tsx b/components/blog/button-client.tsx
index 572e35c..5d3b897 100644
--- a/components/blog/button-client.tsx
+++ b/components/blog/button-client.tsx
@@ -15,7 +15,7 @@ export function ClientButton({
   useEffect(() => {
     if (!btnRef.current) return
     if (typeof onClick === 'string') {
-      btnRef.current.onclick = onClick as any
+      btnRef.current.onclick = onClick as unknown as (e: Event) => void
     } else if (typeof onClick === 'function') {
       btnRef.current.onclick = (e: Event) => onClick(e as unknown as React.MouseEvent<HTMLButtonElement>)
     }