diff --git a/SemanticData/UAModelDesignExport.UnitTest/NodeSetUnitTest.cs b/SemanticData/UAModelDesignExport.UnitTest/NodeSetUnitTest.cs
index 066c901c..76df44c5 100644
--- a/SemanticData/UAModelDesignExport.UnitTest/NodeSetUnitTest.cs
+++ b/SemanticData/UAModelDesignExport.UnitTest/NodeSetUnitTest.cs
@@ -79,6 +79,7 @@ public void UAObjectTypeTestMethod()
 
     [TestMethod]
     public void UAVariableTypeTestMethod()
+    //TODO UAVariableTypeTestMethod - fix UT errors #680 UT error
     {
       FileInfo _testDataFileInfo = new FileInfo(@"Models\VariableTypeTest\VariableTypeTest.NodeSet2.xml");
       Assert.IsTrue(_testDataFileInfo.Exists);