From 709691225a28c7f44c2eaf0dc628a81b7f0d11e4 Mon Sep 17 00:00:00 2001
From: Andre Nijman <andre.perth.2010@gmail.com>
Date: Wed, 29 Apr 2026 02:36:32 +0800
Subject: [PATCH] gh-12142: Clear pending attribute on synced tabs (gh-13460)

Co-authored-by: mr. m <mr.m@tuta.com>
---
 src/zen/sessionstore/ZenWindowSync.sys.mjs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/zen/sessionstore/ZenWindowSync.sys.mjs b/src/zen/sessionstore/ZenWindowSync.sys.mjs
index 3a8eab4c6..bc90b80c2 100644
--- a/src/zen/sessionstore/ZenWindowSync.sys.mjs
+++ b/src/zen/sessionstore/ZenWindowSync.sys.mjs
@@ -1353,6 +1353,9 @@ class nsZenWindowSync {
         _forZenEmptyTab: tab.hasAttribute("zen-empty-tab"),
       });
       newTab.id = tab.id;
+      if (!tab.hasAttribute("pending")) {
+        newTab.removeAttribute("pending");
+      }
       this.#syncItemWithOriginal(
         tab,
         newTab,