diff --git a/app/components/markdown.tsx b/app/components/markdown.tsx
index a527a672e..738d06a13 100644
--- a/app/components/markdown.tsx
+++ b/app/components/markdown.tsx
@@ -99,7 +99,7 @@ export function HTMLPreview(props: { code: string }) {
       onClick={(e) => e.stopPropagation()}
     >
       <iframe
-        id={frameId}
+        id={frameId.current}
         ref={ref}
         frameBorder={0}
         sandbox="allow-forms allow-modals allow-scripts"