diff --git a/backend/tests/Feature/DemoSeedDataTest.php b/backend/tests/Feature/DemoSeedDataTest.php
index d948cae..b802b2b 100644
--- a/backend/tests/Feature/DemoSeedDataTest.php
+++ b/backend/tests/Feature/DemoSeedDataTest.php
@@ -13,6 +13,16 @@ class DemoSeedDataTest extends TestCase
 {
     use RefreshDatabase;
 
+    public function testElementSeederDoesNotReadFrontendAssets(): void
+    {
+        $seederSource = file_get_contents(
+            base_path('database/seeders/ElementSeeder.php'),
+        );
+
+        $this->assertIsString($seederSource);
+        $this->assertStringNotContainsString('../frontend/', $seederSource);
+    }
+
     public function testBaderechRootElementHasDemoChildren(): void
     {
         Storage::fake('public');