diff --git a/components/navigation/navigation.tsx b/components/navigation/navigation.tsx
index ef5432a..3077941 100644
--- a/components/navigation/navigation.tsx
+++ b/components/navigation/navigation.tsx
@@ -108,7 +108,7 @@ export function Navigation({
             )}
             {showCart === "yes" && (
               <button
-                onClick={() => setCartOpen(true)}
+                onClick={() => cart.openCart()}
                 aria-label="Cart"
                 className="relative inline-flex h-10 w-10 items-center justify-center rounded-full transition-colors hover:bg-foreground/5"
               >
diff --git a/src/App.tsx b/src/App.tsx
index 677a193..cad8c45 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -77,7 +77,6 @@ export default function App() {
           plugins={plugins}
           iframe={{ enabled: true }}
           ui={{
-            showNavBar: false,
             leftSideBarVisible: false,
           }}
           onPublish={handlePublish}