diff --git a/packages/system/src/xydrag/XYDrag.ts b/packages/system/src/xydrag/XYDrag.ts
index e0a2f983..eaae123e 100644
--- a/packages/system/src/xydrag/XYDrag.ts
+++ b/packages/system/src/xydrag/XYDrag.ts
@@ -27,7 +27,6 @@ import type {
   UpdateNodePositions,
   Box,
 } from '../types';
-import { on } from 'events';
 
 export type OnDrag = (event: MouseEvent, dragItems: NodeDragItem[], node: NodeBase, nodes: NodeBase[]) => void;