diff --git a/src/components/ApiDocViewer.tsx b/src/components/ApiDocViewer.tsx
index 73b7940..77379e6 100644
--- a/src/components/ApiDocViewer.tsx
+++ b/src/components/ApiDocViewer.tsx
@@ -71,7 +71,9 @@ export const ApiDocViewer = ({ onDocsPathChange, showAddModal, onCloseAddModal }
       
       setExternalDocs(docs)
       
-      const fileList = docs.map(d => d.relativePath)
+      const fileList = docs
+        .filter(doc => doc.relativePath.split('/').length < 3)
+        .map(d => d.relativePath)
       const tree = buildFileTree(fileList, '/')
       setFileTree(tree)