diff --git a/website/playground/panels.jsx b/website/playground/panels.jsx
index ecd1cdf84..e84c37161 100644
--- a/website/playground/panels.jsx
+++ b/website/playground/panels.jsx
@@ -182,6 +182,7 @@ function setup(props, { emit }) {
     updateSelection();
     updateOverlay();
     updateMode();
+    _cached = props.value;
   };
 
   const componentWillUnmount = () => {