diff --git a/src/InteractiveWindow/EditorTest/InteractiveWindowTests.cs b/src/InteractiveWindow/EditorTest/InteractiveWindowTests.cs
index 77c166b721dca1d9571a2c3306be92a30272d551..622149ab76c5b99ee6e9a805317db01c780ef8b1 100644
--- a/src/InteractiveWindow/EditorTest/InteractiveWindowTests.cs
+++ b/src/InteractiveWindow/EditorTest/InteractiveWindowTests.cs
@@ -1369,9 +1369,9 @@ internal static void Copy(this IInteractiveWindowOperations operations)
 
     internal sealed class TestClipboard : InteractiveWindowClipboard
     {
-        DataObject _data = new DataObject();
+        DataObject _data = null;
 
-        internal void Clear() => _data = new DataObject();
+        internal void Clear() => _data = null;
 
         internal IDataObject GetDataObject() => _data;