diff --git a/src/DataTable/DataTable.svelte b/src/DataTable/DataTable.svelte
index a10a4dc3..3dbeb11b 100644
--- a/src/DataTable/DataTable.svelte
+++ b/src/DataTable/DataTable.svelte
@@ -155,7 +155,7 @@
       if (refSelectAll) refSelectAll.checked = false;
     },
     add: (id) => {
-      headerItems.update((_) => [..._, id]);
+      headerItems.update((_) => [id, ..._]);
     },
   });