diff --git a/src/hooks/explorer.ts b/src/hooks/explorer.ts
index 066bb67..3a496f0 100644
--- a/src/hooks/explorer.ts
+++ b/src/hooks/explorer.ts
@@ -46,6 +46,7 @@ export const useModelExplorer = () => {
       description: '',
       metadata: {},
       preview: '',
+      previewType: 'image',
       type: folder ?? '',
       isFolder: true,
       children: [],