diff --git a/packages/Webkul/Admin/src/DataGrids/CustomerGroupDataGrid.php b/packages/Webkul/Admin/src/DataGrids/CustomerGroupDataGrid.php
index 820b4ad03..541232d08 100755
--- a/packages/Webkul/Admin/src/DataGrids/CustomerGroupDataGrid.php
+++ b/packages/Webkul/Admin/src/DataGrids/CustomerGroupDataGrid.php
@@ -38,7 +38,7 @@ class CustomerGroupDataGrid extends DataGrid
         $this->addColumn([
             'index' => 'code',
             'label' => 'Code',
-            'type' => 'number',
+            'type' => 'string',
             'searchable' => false,
             'sortable' => true,
             'filterable' => true