diff --git a/src/AddIns/Analysis/MachineSpecifications/MachineSpecifications/src/MSpecUnitTestMonitor.cs b/src/AddIns/Analysis/MachineSpecifications/MachineSpecifications/src/MSpecUnitTestMonitor.cs
index f07573dba0..d760c84196 100644
--- a/src/AddIns/Analysis/MachineSpecifications/MachineSpecifications/src/MSpecUnitTestMonitor.cs
+++ b/src/AddIns/Analysis/MachineSpecifications/MachineSpecifications/src/MSpecUnitTestMonitor.cs
@@ -112,7 +112,7 @@ namespace ICSharpCode.MachineSpecifications
 			if (TestFinished != null) {
 				foreach (TestResult result in testResults) {
 					if (!reportedResults.Contains(result.Name)) {
-						TestFinished(this, new TestFinishedEventArgs(result));
+						TestFinished(this, new TestFinishedEventArgs(new NUnitTestResult(result)));
 						reportedResults.Add(result.Name);
 					}
 				}