diff --git a/X10D.Unity.Tests/Assets/Tests/ComponentTests.cs b/X10D.Unity.Tests/Assets/Tests/ComponentTests.cs
index b7e4c69..126e435 100644
--- a/X10D.Unity.Tests/Assets/Tests/ComponentTests.cs
+++ b/X10D.Unity.Tests/Assets/Tests/ComponentTests.cs
@@ -17,6 +17,7 @@ namespace X10D.Unity.Tests
             var rigidbody = parent.AddComponent<Rigidbody>();
 
             var child = new GameObject();
+            child.transform.SetParent(parent.transform);
             child.AddComponent<Rigidbody>();
 
             Rigidbody[] components = rigidbody.GetComponentsInChildrenOnly<Rigidbody>();