diff --git a/src/pages/KnowledgeSources.tsx b/src/pages/KnowledgeSources.tsx
index 85e59cd..187aef0 100644
--- a/src/pages/KnowledgeSources.tsx
+++ b/src/pages/KnowledgeSources.tsx
@@ -46,7 +46,7 @@ export default function KnowledgeSourcesPage() {
   // KB list for filter dropdown
   const { data: kbList } = useQuery({
     queryKey: ['admin', 'kb-list'],
-    queryFn: () => api.get<any[]>('/admin-api/knowledge-bases?limit=200').then(d => d?.items || []),
+    queryFn: () => api.get<{ items: any[] }>('/admin-api/knowledge-bases?limit=200').then(d => d?.items || []),
     staleTime: 60_000,
   })