diff --git a/apps/web/src/components/DiffPanel.tsx b/apps/web/src/components/DiffPanel.tsx
index 2142d898269496f95e55370fdb44c83f091151cb..d10cb39f0e36b23e7fe47aaa6a28d21c4a6bded6 100644
--- a/apps/web/src/components/DiffPanel.tsx
+++ b/apps/web/src/components/DiffPanel.tsx
@@ -877,7 +877,7 @@ 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="diff-render-surface h-full min-h-0 overflow-auto"
                   files={codeViewFiles}
                   sectionId={reviewSectionId}
                   sectionTitle={reviewSectionTitle}
@@ -923,7 +923,8 @@ export default function DiffPanel({
                     themeType: resolvedTheme as DiffThemeType,
                     unsafeCSS: DIFF_PANEL_UNSAFE_CSS,
                     stickyHeaders: true,
-                    layout: { paddingTop: 8, paddingBottom: 8, gap: 8 },
+                    itemMetrics: { diffHeaderHeight: 33 },
+                    layout: { paddingTop: 0, paddingBottom: 8, gap: 8 },
                   }}
                 />
               </div>