From f6bd6e2febcf7abe4c19aa5852147e4f96a0990e Mon Sep 17 00:00:00 2001
From: Nils Schneider <nils.schneider@posteo.de>
Date: Wed, 10 Dec 2025 14:38:34 +0100
Subject: [PATCH] fix

---
 frontend/src/app/useWorkspaceSurface.tsx | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/frontend/src/app/useWorkspaceSurface.tsx b/frontend/src/app/useWorkspaceSurface.tsx
index 96e668c..c87e0a6 100644
--- a/frontend/src/app/useWorkspaceSurface.tsx
+++ b/frontend/src/app/useWorkspaceSurface.tsx
@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo } from 'react';
+import { useCallback, useEffect, useMemo, useRef } from 'react';
 import type { ComponentProps, ReactNode } from 'react';
 import { SidebarExpandIcon } from '../components/icons';
 import DocumentsPanel from '../documents/panel/DocumentsPanel';
@@ -70,11 +70,23 @@ export const useWorkspaceSurface = ({
     return () => registerDetailCloseHandler(null);
   }, [registerDetailCloseHandler, detailPanelProps?.onClose]);
 
+  const setDetailActiveRef = useRef(setDetailActive);
+  useEffect(() => {
+    setDetailActiveRef.current = setDetailActive;
+  }, [setDetailActive]);
+
   useEffect(() => {
     setDetailActive(Boolean(detailPanelOpen));
-    return () => setDetailActive(false);
   }, [detailPanelOpen, setDetailActive]);
 
+  useEffect(() => {
+    return () => {
+      if (setDetailActiveRef.current) {
+        setDetailActiveRef.current(false);
+      }
+    };
+  }, []);
+
   const renderSidebarToggle = useCallback<() => ReactNode>(() => {
     if (!sidebarHidden) {
       return null;