diff --git a/test/DynamoCoreWpfTests/ViewExtensions/NodeManipulatorExtensionTests.cs b/test/DynamoCoreWpfTests/ViewExtensions/NodeManipulatorExtensionTests.cs
index 22a1499250e..aa2b7b0e800 100644
--- a/test/DynamoCoreWpfTests/ViewExtensions/NodeManipulatorExtensionTests.cs
+++ b/test/DynamoCoreWpfTests/ViewExtensions/NodeManipulatorExtensionTests.cs
@@ -28,7 +28,7 @@ protected override IEnumerable<IGizmo> GetGizmos(bool createOrUpdate)
     public class NodeManipulatorExtensionTests : DynamoTestUIBase
     {
         [SetUp]
-        public virtual void Start()
+        public override void Start()
         {
             // Forcing the dispatcher to execute all of its tasks within these tests causes crashes in Helix.
             // For now just skip it.