diff --git a/source/Trek-12/Tests/GameTests.cs b/source/Trek-12/Tests/GameTests.cs
index 6324c2d..02c40cf 100644
--- a/source/Trek-12/Tests/GameTests.cs
+++ b/source/Trek-12/Tests/GameTests.cs
@@ -236,17 +236,13 @@ public class GameTests
         _game.InitializeGame(map, player);
 
         // Use of reflection to call private method
-        /*
         var methodInfo = typeof(Game).GetMethod("MarkOperationAsChecked", BindingFlags.NonPublic | BindingFlags.Instance);
         Assert.NotNull(methodInfo);
-        */
 
         var operation = Operation.ADDITION;
 
 
-        //methodInfo.Invoke(_game, new object[] { operation });
-
-        _game.MarkOperationAsChecked(operation);
+        methodInfo.Invoke(_game, new object[] { operation });
         
         int operationIndex = (int)operation;
         int operationsPerType = 4;