diff --git a/tutorial/csharp/CsharpClient/CsharpClient.cs b/tutorial/csharp/CsharpClient/CsharpClient.cs
index 8ce1085..113a472 100644
--- a/tutorial/csharp/CsharpClient/CsharpClient.cs
+++ b/tutorial/csharp/CsharpClient/CsharpClient.cs
@@ -37,45 +37,50 @@
                 Calculator.Client client = new Calculator.Client(protocol);
 
                 transport.Open();
-
-                client.ping();
-                Console.WriteLine("ping()");
-
-                int sum = client.add(1, 1);
-                Console.WriteLine("1+1={0}", sum);
-
-                Work work = new Work();
-
-                work.Op = Operation.DIVIDE;
-                work.Num1 = 1;
-                work.Num2 = 0;
                 try
                 {
-                    int quotient = client.calculate(1, work);
-                    Console.WriteLine("Whoa we can divide by 0");
-                }
-                catch (InvalidOperation io)
-                {
-                    Console.WriteLine("Invalid operation: " + io.Why);
-                }
+                    client.ping();
+                    Console.WriteLine("ping()");
 
-                work.Op = Operation.SUBTRACT;
-                work.Num1 = 15;
-                work.Num2 = 10;
-                try
-                {
-                    int diff = client.calculate(1, work);
-                    Console.WriteLine("15-10={0}", diff);
-                }
-                catch (InvalidOperation io)
-                {
-                    Console.WriteLine("Invalid operation: " + io.Why);
-                }
+                    int sum = client.add(1, 1);
+                    Console.WriteLine("1+1={0}", sum);
 
-                SharedStruct log = client.getStruct(1);
-                Console.WriteLine("Check log: {0}", log.Value);
+                    Work work = new Work();
 
-                transport.Close();
+                    work.Op = Operation.DIVIDE;
+                    work.Num1 = 1;
+                    work.Num2 = 0;
+                    try
+                    {
+                        int quotient = client.calculate(1, work);
+                        Console.WriteLine("Whoa we can divide by 0");
+                    }
+                    catch (InvalidOperation io)
+                    {
+                        Console.WriteLine("Invalid operation: " + io.Why);
+                    }
+
+                    work.Op = Operation.SUBTRACT;
+                    work.Num1 = 15;
+                    work.Num2 = 10;
+                    try
+                    {
+                        int diff = client.calculate(1, work);
+                        Console.WriteLine("15-10={0}", diff);
+                    }
+                    catch (InvalidOperation io)
+                    {
+                        Console.WriteLine("Invalid operation: " + io.Why);
+                    }
+
+                    SharedStruct log = client.getStruct(1);
+                    Console.WriteLine("Check log: {0}", log.Value);
+
+                }
+                finally
+                {
+                    transport.Close();
+                }
             }
             catch (TApplicationException x)
             {