diff --git a/stubs/kanban-board-page.stub b/stubs/kanban-board-page.stub
index a3e8924..967ecf0 100644
--- a/stubs/kanban-board-page.stub
+++ b/stubs/kanban-board-page.stub
@@ -10,7 +10,7 @@ use Relaticle\Flowforge\Column;
 
 class {{ class }} extends BoardPage
 {
-    protected static ?string $navigationIcon = 'heroicon-o-view-columns';
+    protected static string|null|\BackedEnum $navigationIcon = 'heroicon-o-view-columns';
     protected static ?string $navigationLabel = '{{ navigationLabel }}';
     protected static ?string $title = '{{ title }}';