diff --git a/packages/system/src/utils/store.ts b/packages/system/src/utils/store.ts
index b157ce46..14fc710a 100644
--- a/packages/system/src/utils/store.ts
+++ b/packages/system/src/utils/store.ts
@@ -195,7 +195,7 @@ function updateChildNode<NodeType extends NodeBase>(
     });
   }
 }
-``;
+
 function calculateZ(node: NodeBase, selectedNodeZ: number) {
   return (isNumeric(node.zIndex) ? node.zIndex : 0) + (node.selected ? selectedNodeZ : 0);
 }