From 6eacd57ae7adbece949a46b2dc20f2f31d680429 Mon Sep 17 00:00:00 2001
From: Daniel <845765@qq.com>
Date: Mon, 26 Jan 2026 12:50:36 +0800
Subject: [PATCH] :bug: https://github.com/siyuan-note/siyuan/issues/16896

Signed-off-by: Daniel <845765@qq.com>
---
 app/src/protyle/toolbar/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index 67a592d72..f23ece28f 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -777,7 +777,7 @@ export class Toolbar {
                             currentNode.textContent = currentNode.textContent.substring(1);
                         }
                         if (previousElement.textContent.endsWith(Constants.ZWSP)) {
-                            previousElement.textContent = previousElement.textContent.substring(0, previousElement.textContent.length - 2);
+                            previousElement.textContent = previousElement.textContent.substring(0, previousElement.textContent.length - 1);
                         }
                     } else {
                         const previousType = previousElement ? (previousElement.getAttribute("data-type") || "").split(" ") : [];