diff --git a/client/src/playground/index.tsx b/client/src/playground/index.tsx
index bcaa1653b291..44d6fc410457 100644
--- a/client/src/playground/index.tsx
+++ b/client/src/playground/index.tsx
@@ -329,7 +329,7 @@ export default function Playground() {
title="runner"
ref={iframe}
src={src.toString()}
- sandbox="allow-scripts allow-same-origin"
+ sandbox="allow-scripts allow-same-origin allow-forms"
>