diff --git a/app-modules/knowledge-base/tests/KnowledgeBaseCategory/RequestFactories/CreateKnowledgeBaseCategoryRequestFactory.php b/app-modules/knowledge-base/tests/KnowledgeBaseCategory/RequestFactories/CreateKnowledgeBaseCategoryRequestFactory.php
index bcafaa4af..e37fdce3b 100644
--- a/app-modules/knowledge-base/tests/KnowledgeBaseCategory/RequestFactories/CreateKnowledgeBaseCategoryRequestFactory.php
+++ b/app-modules/knowledge-base/tests/KnowledgeBaseCategory/RequestFactories/CreateKnowledgeBaseCategoryRequestFactory.php
@@ -44,7 +44,7 @@ public function definition(): array
     {
         return [
             'name' => $this->faker->word(),
-            'slug' => fake()->slug(),
+            'slug' => $this->faker->slug(),
         ];
     }
 }