diff --git a/app/Http/Controllers/MarketingController.php b/app/Http/Controllers/MarketingController.php
index a01a969..f6a357f 100644
--- a/app/Http/Controllers/MarketingController.php
+++ b/app/Http/Controllers/MarketingController.php
@@ -409,10 +409,17 @@ class MarketingController extends Controller
 
     public function demo()
     {
-        $joinToken = optional(Event::firstWhere('slug', 'demo-wedding-2025'))
-            ?->joinTokens()
+        $event = Event::query()
+            ->where('settings->marketing_demo', true)
             ->latest('id')
             ->first();
+        $joinToken = null;
+
+        if ($event) {
+            $joinToken = $event->joinTokens()
+                ->latest('id')
+                ->first();
+        }
 
         $demoToken = null;
 
diff --git a/database/seeders/DemoEventSeeder.php b/database/seeders/DemoEventSeeder.php
index acb11c6..48e10b5 100644
--- a/database/seeders/DemoEventSeeder.php
+++ b/database/seeders/DemoEventSeeder.php
@@ -51,6 +51,7 @@ class DemoEventSeeder extends Seeder
                     'background_color' => '#FFF8F5',
                     'font_family' => 'Playfair Display, serif',
                 ],
+                'marketing_demo' => true,
             ],
             [
                 'slug' => 'demo-corporate-2025',
@@ -88,6 +89,7 @@ class DemoEventSeeder extends Seeder
                     'is_active' => true,
                     'settings' => [
                         'branding' => $config['branding'],
+                        'marketing_demo' => $config['marketing_demo'] ?? false,
                     ],
                     'default_locale' => 'de',
                 ]
diff --git a/tests/Feature/Marketing/DemoPageTest.php b/tests/Feature/Marketing/DemoPageTest.php
new file mode 100644
index 0000000..7c422a1
--- /dev/null
+++ b/tests/Feature/Marketing/DemoPageTest.php
@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature\Marketing;
+
+use App\Models\Event;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Inertia\Testing\AssertableInertia as Assert;
+use Tests\TestCase;
+
+class DemoPageTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_demo_page_uses_marketing_demo_event(): void
+    {
+        $event = Event::factory()->create([
+            'settings' => ['marketing_demo' => true],
+        ]);
+
+        $joinToken = $event->joinTokens()->latest('id')->first();
+
+        $this->assertNotNull($joinToken);
+
+        $response = $this->get('/de/demo');
+
+        $response->assertOk();
+        $response->assertInertia(fn (Assert $page) => $page
+            ->component('marketing/Demo')
+            ->where('demoToken', $joinToken->token)
+        );
+    }
+}