diff --git a/tests/TestCase.php b/tests/TestCase.php
index 36fd62f..ba89821 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -30,7 +30,12 @@ abstract class TestCase extends BaseTestCase
 
         // Stub external dependencies not available in test environment
         if (! class_exists(\Plug\Cdn\CdnManager::class)) {
-            $app->bind(\Plug\Cdn\CdnManager::class, fn () => new class {});
+            $app->bind(\Core\Mod\Content\Services\CdnPurgeService::class, fn () => new class {
+                public function isEnabled(): bool { return false; }
+                public function purgeContent($content) { return null; }
+                public function purgeUrls(array $urls) { return null; }
+                public function purgeWorkspace(string $uuid) { return null; }
+            });
         }
     }
 }