diff --git a/web/src/app/home/knowledge/page.tsx b/web/src/app/home/knowledge/page.tsx
index b290f7be..85e99c56 100644
--- a/web/src/app/home/knowledge/page.tsx
+++ b/web/src/app/home/knowledge/page.tsx
@@ -46,7 +46,7 @@ export default function KnowledgePage() {
           name: kb.name,
           description: kb.description,
           embeddingModelUUID: kb.embedding_model_uuid,
-          top_k: kb.top_k,
+          top_k: kb.top_k ?? 5,
           lastUpdatedTimeAgo: lastUpdatedTimeAgoText,
         });
       }),