diff --git a/website/src/repl/Repl2.jsx b/website/src/repl/Repl2.jsx
index ccd46c94..4a899726 100644
--- a/website/src/repl/Repl2.jsx
+++ b/website/src/repl/Repl2.jsx
@@ -128,6 +128,7 @@ export function Repl2({ embedded = false }) {
     }
     return () => {
       editorRef.current?.clear();
+      delete editorRef.current;
     };
   }, []);