From f25d95be410204e8275ded306d2fe4e5e4df397d Mon Sep 17 00:00:00 2001
From: Kamil Gabryjelski <kamil.gabryjelski@gmail.com>
Date: Mon, 9 Feb 2026 17:44:59 +0100
Subject: [PATCH] fix: Vertical lines in the middle of Treemap categories
 (#37808)

---
 .../plugins/plugin-chart-echarts/src/Treemap/transformProps.ts  | 2 --
 1 file changed, 2 deletions(-)

diff --git a/superset-frontend/plugins/plugin-chart-echarts/src/Treemap/transformProps.ts b/superset-frontend/plugins/plugin-chart-echarts/src/Treemap/transformProps.ts
index e4fe3053ee2..05d7b1b6a9c 100644
--- a/superset-frontend/plugins/plugin-chart-echarts/src/Treemap/transformProps.ts
+++ b/superset-frontend/plugins/plugin-chart-echarts/src/Treemap/transformProps.ts
@@ -173,8 +173,6 @@ export default function transformProps(
   const treeData = treeBuilder(data, groupbyLabels, metricLabel);
   const labelProps = {
     color: theme.colorText,
-    borderColor: theme.colorBgBase,
-    borderWidth: 1,
   };
   const traverse = (treeNodes: TreeNode[], path: string[]) =>
     treeNodes.map(treeNode => {