diff --git a/Tests/Unit/Controller/AddressControllerTest.php b/Tests/Unit/Controller/AddressControllerTest.php
index 388f7b3a..2cbd0323 100644
--- a/Tests/Unit/Controller/AddressControllerTest.php
+++ b/Tests/Unit/Controller/AddressControllerTest.php
@@ -208,7 +208,7 @@ public function showActionFillsView()
         $address->setLastName('Doe');
         $assigned = [
             'address' => $address,
-            'contentObjectData' => null,
+            'contentObjectData' => [],
         ];
         $mockedView = $this->getAccessibleMock(TemplateView::class, ['assignMultiple'], [], '', false);
         $mockedView->expects(self::once())->method('assignMultiple')->with($assigned);