diff --git a/apps/web/src/views/notebook.tsx b/apps/web/src/views/notebook.tsx
index cf8ebda8a..437147ae2 100644
--- a/apps/web/src/views/notebook.tsx
+++ b/apps/web/src/views/notebook.tsx
@@ -164,6 +164,7 @@ function Notebook(props: NotebookProps) {
           maxSize={isCollapsed ? 30 : Infinity}
         >
           <SubNotebooks
+            key={rootId}
             notebookId={notebookId}
             isCollapsed={isCollapsed}
             rootId={rootId}