diff --git a/plugins/visualizer/src/components/AppVisualizerPage/TreeVisualizer.tsx b/plugins/visualizer/src/components/AppVisualizerPage/TreeVisualizer.tsx
index f38acf1379..8532168bc0 100644
--- a/plugins/visualizer/src/components/AppVisualizerPage/TreeVisualizer.tsx
+++ b/plugins/visualizer/src/components/AppVisualizerPage/TreeVisualizer.tsx
@@ -133,7 +133,7 @@ export function Node(props: { node: NodeType }) {
         className={classes.node}
         width={paddedWidth}
         height={paddedHeight}
-        rx={10}
+        rx={node.type === 'node' ? 0 : 20}
       />
       <text
         ref={idRef}