Index: test/DeltaShell/DeltaShell.Tests/TestObjects/TestActivityRunner.cs
===================================================================
diff -u -r8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9 -r18f9b18cab9da0c768badb3084415e993a5414ee
--- test/DeltaShell/DeltaShell.Tests/TestObjects/TestActivityRunner.cs	(.../TestActivityRunner.cs)	(revision 8f6ae890fed8e8eae3a32f9c0498a10f82e0ddf9)
+++ test/DeltaShell/DeltaShell.Tests/TestObjects/TestActivityRunner.cs	(.../TestActivityRunner.cs)	(revision 18f9b18cab9da0c768badb3084415e993a5414ee)
@@ -1,7 +1,6 @@
 using System;
 using DelftTools.Shell.Core.Workflow;
 using DelftTools.Utils.Collections.Generic;
-using DelftTools.Utils.Threading;
 
 namespace DeltaShell.Tests.TestObjects
 {