diff --git a/tests/Blog/BlogIdentifierResolutionTest.php b/tests/Blog/BlogIdentifierResolutionTest.php
index e46928cd..7557a87b 100644
--- a/tests/Blog/BlogIdentifierResolutionTest.php
+++ b/tests/Blog/BlogIdentifierResolutionTest.php
@@ -53,10 +53,13 @@ class BlogIdentifierResolutionTest extends ApiTestCase
     public function testResolvesByTopicSlug(): void
     {
         $blog = $this->makePublished('راهنمای تشخیص آلرژی دارویی');
-        $blog->setTopicSlug('allergy-immunology-symptoms-901');
+        // یکتا به‌ازای هر اجرا: topic_slug ستون unique است و دیتابیس تست بین
+        // اجراها پاک نمی‌شود.
+        $topicSlug = 'topic-' . substr($blog->getUuid(), 0, 8);
+        $blog->setTopicSlug($topicSlug);
         $this->em->flush();
 
-        $body = $this->fetch('allergy-immunology-symptoms-901');
+        $body = $this->fetch($topicSlug);
 
         $this->assertSame(200, $this->responseCode());
         $this->assertSame($blog->getSlug(), $body['data']['data']['slug']);
@@ -96,11 +99,11 @@ class BlogIdentifierResolutionTest extends ApiTestCase
     public function testDraftStaysHiddenEvenThroughFallbackIdentifiers(): void
     {
         $blog = new Blog($this->createUser(['ROLE_ADMIN']), 'پیش‌نویس منتشرنشده', 'متن آزمایشی مقاله برای تست');
-        $blog->setTopicSlug('draft-topic-901');
+        $blog->setTopicSlug('draft-topic-' . bin2hex(random_bytes(4)));
         $this->em->persist($blog);
         $this->em->flush();
 
-        $this->fetch('draft-topic-901');
+        $this->fetch($blog->getTopicSlug());
         $this->assertSame(404, $this->responseCode());
 
         $this->fetch($blog->getUuid());