diff --git a/ClosedXML_Sandbox/Program.cs b/ClosedXML_Sandbox/Program.cs
index 3773e7e..1f3f681 100644
--- a/ClosedXML_Sandbox/Program.cs
+++ b/ClosedXML_Sandbox/Program.cs
@@ -2,7 +2,7 @@
 
 namespace ClosedXML_Sandbox
 {
-    internal class Program
+    internal static class Program
     {
         private static void Main(string[] args)
         {
@@ -10,9 +10,13 @@
             PerformanceRunner.TimeAction(PerformanceRunner.OpenTestFile);
             Console.WriteLine();
 
+            // Disable this block by default - I don't use it often
+#if false
+
             Console.WriteLine("Running {0}", nameof(PerformanceRunner.RunInsertTable));
             PerformanceRunner.TimeAction(PerformanceRunner.RunInsertTable);
             Console.WriteLine();
+#endif
 
             Console.WriteLine("Press any key to continue");
             Console.ReadKey();