diff --git a/Tests/Acceptance/Api/PutItemCest.php b/Tests/Acceptance/Api/PutItemCest.php
index 1d91b6c..1ca8371 100644
--- a/Tests/Acceptance/Api/PutItemCest.php
+++ b/Tests/Acceptance/Api/PutItemCest.php
@@ -18,6 +18,7 @@ public function testUpdateItem(ApiTester $I): void
                 'attributes' => [
                     'title' => 'Hello World',
                 ],
+                'relationships' => [],
             ],
         ];