diff --git a/tests/Unit/GroupTest.php b/tests/Unit/GroupTest.php
index c15edf39c126..e417e478fe1e 100644
--- a/tests/Unit/GroupTest.php
+++ b/tests/Unit/GroupTest.php
@@ -29,7 +29,7 @@ class GroupTest extends TestCase
 
     public function testGroupsPropertiesExistsResponses()
     {
-        $this->assertTrue(property_exists($this->settings, 'design'));
+        $this->assertTrue(property_exists($this->settings, 'timezone_id'));
     }
 
     public function testPropertyValueAccessors()