From e539909e87a9c07ed9ba879bc8487b2acdbc3c85 Mon Sep 17 00:00:00 2001
From: Sidharth Vinod <sidharthv96@gmail.com>
Date: Fri, 8 Aug 2025 12:54:26 +0530
Subject: [PATCH] fix: Label in addHtmlSpan

---
 packages/mermaid/src/rendering-util/createText.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/mermaid/src/rendering-util/createText.ts b/packages/mermaid/src/rendering-util/createText.ts
index 9b9c9d574..47f8bb98b 100644
--- a/packages/mermaid/src/rendering-util/createText.ts
+++ b/packages/mermaid/src/rendering-util/createText.ts
@@ -34,9 +34,9 @@ async function addHtmlSpan(
   fo.attr('height', `${10 * width}px`);
 
   const div = fo.append('xhtml:div');
-  const sanitizedLabel = hasKatex(label)
+  const sanitizedLabel = hasKatex(node.label)
     ? await renderKatexSanitized(node.label.replace(common.lineBreakRegex, '\n'), config)
-    : sanitizeText(label, config);
+    : sanitizeText(node.label, config);
   const labelClass = node.isNode ? 'nodeLabel' : 'edgeLabel';
   const span = div.append('span');
   span.html(sanitizedLabel);