From bb023ac5b16729c16310bb2725e418a533504528 Mon Sep 17 00:00:00 2001
From: "mr. m" <91018726+mr-cheffy@users.noreply.github.com>
Date: Tue, 1 Sep 2026 13:51:06 +0200
Subject: [PATCH] gh-15191: Fixed collapse indicator still showing when
 deleting a folder (gh-15192)

---
 src/zen/spaces/ZenSpace.mjs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/zen/spaces/ZenSpace.mjs b/src/zen/spaces/ZenSpace.mjs
index 06e9af39f..67556a64a 100644
--- a/src/zen/spaces/ZenSpace.mjs
+++ b/src/zen/spaces/ZenSpace.mjs
@@ -287,6 +287,12 @@ export class nsZenWorkspace extends MozXULElement {
 
     this.addEventListener("TabPinned", tabPinCallback);
     this.addEventListener("TabUnpinned", tabPinCallback);
+    this.addEventListener("TabGroupRemovedFromDOM", () => {
+      // Wait for the group to be removed from the DOM.
+      setTimeout(() => {
+        tabPinCallback();
+      });
+    });
     this.addEventListener("TabClose", event => {
       if (event.target.pinned) {
         tabPinCallback();