diff --git a/src/playground/actor-editor.tsx b/src/playground/actor-editor.tsx
index 6b7dbc5f8..f5ff84d7d 100644
--- a/src/playground/actor-editor.tsx
+++ b/src/playground/actor-editor.tsx
@@ -235,6 +235,7 @@ const ActorEditor = React.memo(() => {
enableClipboard={false}
displayObjectSize={false}
displayDataTypes={false}
+ collapsed={1}
/>
);
}, [currentGlobal, renderKey]);
diff --git a/src/playground/editor/example/xml/coc7.xml b/src/playground/editor/example/xml/coc7.xml
index 2430b669b..27a202ba1 100644
--- a/src/playground/editor/example/xml/coc7.xml
+++ b/src/playground/editor/example/xml/coc7.xml
@@ -152,11 +152,42 @@