diff --git a/skin/base.skin.php b/skin/base.skin.php
index bfea023..335e330 100644
--- a/skin/base.skin.php
+++ b/skin/base.skin.php
@@ -184,7 +184,7 @@ return <<
{$unsafe_logo_html}
- {$ctx->for_each($items, fn($item) => $ctx->renderHeaderItem($item['url'], $item['label'], $item['label_id'], $item['theme_switcher']))}
+ {$ctx->for_each($items, fn($item) => $ctx->renderHeaderItem($item['url'], $item['label'], $item['label_id'] ?? null, $item['theme_switcher'] ?? false))}