diff --git a/src/material/BottomSheet.tsx b/src/material/BottomSheet.tsx
index 2ebed75..8a1dd62 100644
--- a/src/material/BottomSheet.tsx
+++ b/src/material/BottomSheet.tsx
@@ -228,6 +228,8 @@ const BottomSheet: ParentComponent<BottomSheetProps> = (props) => {
       }}
       onClick={onDialogClick}
       ref={element!}
+      tabIndex={-1}
+      role="presentation"
     >
       {ochildren() ?? cache()}
     </dialog>