From b71f197d8a6d3bcd5974970c0dcbb921f18ee2a0 Mon Sep 17 00:00:00 2001
From: Chris Clark <chris.clark876@gmail.com>
Date: Sat, 25 Jul 2026 16:18:06 +0100
Subject: [PATCH] fix(web): preserve virtualized diff scrolling

---
 apps/web/src/components/DiffPanel.tsx | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/apps/web/src/components/DiffPanel.tsx b/apps/web/src/components/DiffPanel.tsx
index 3a30fbb2c7e..d969694b646 100644
--- a/apps/web/src/components/DiffPanel.tsx
+++ b/apps/web/src/components/DiffPanel.tsx
@@ -866,7 +866,11 @@ export default function DiffPanel({
                 <AnnotatableCodeView
                   viewerRef={codeViewRef}
                   key={collapseScopeKey ?? reviewSectionId}
-                  className="diff-render-surface h-full min-h-0 overflow-auto [&>div>div:last-child]:top-0! [&>div>div:last-child]:bottom-auto!"
+                  className={cn(
+                    "diff-render-surface h-full min-h-0 overflow-auto",
+                    allDiffFilesCollapsed &&
+                      "[&>div>div:last-child]:top-0! [&>div>div:last-child]:bottom-auto!",
+                  )}
                   files={codeViewFiles}
                   sectionId={reviewSectionId}
                   sectionTitle={reviewSectionTitle}