diff --git a/TDDMicroExercises.YoursSolutions/CSharp-benwu/TDDMicroExercises.csproj b/TDDMicroExercises.YoursSolutions/CSharp-benwu/TDDMicroExercises.csproj
index f551144..4785516 100644
--- a/TDDMicroExercises.YoursSolutions/CSharp-benwu/TDDMicroExercises.csproj
+++ b/TDDMicroExercises.YoursSolutions/CSharp-benwu/TDDMicroExercises.csproj
@@ -50,6 +50,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="TelemetrySystem.Tests\TestingTelemetryClient.cs" />
     <Compile Include="TelemetrySystem\TelemetryClient.cs" />
     <Compile Include="TelemetrySystem.Tests\TelemetryDiagnosticControlsTest.cs" />
     <Compile Include="TelemetrySystem\TelemetryDiagnosticControls.cs" />
diff --git a/TDDMicroExercises.YoursSolutions/CSharp-benwu/TelemetrySystem.Tests/TelemetryDiagnosticControlsTest.cs b/TDDMicroExercises.YoursSolutions/CSharp-benwu/TelemetrySystem.Tests/TelemetryDiagnosticControlsTest.cs
index 492ffd6..3579ff1 100644
--- a/TDDMicroExercises.YoursSolutions/CSharp-benwu/TelemetrySystem.Tests/TelemetryDiagnosticControlsTest.cs
+++ b/TDDMicroExercises.YoursSolutions/CSharp-benwu/TelemetrySystem.Tests/TelemetryDiagnosticControlsTest.cs
@@ -32,7 +32,7 @@ public void GIVEN_on_happy_path_WHEN_check_transmission_THEN_get_characterizatio
         {
             // Given
             TelemetryDiagnosticControls telemetryDiagnosticControls = 
-                new TelemetryDiagnosticControls(new TestingTelemetryClient());
+                new TelemetryDiagnosticControls(new TestingTelemetryClient(1, 51, 41));
 
             // When
             telemetryDiagnosticControls.CheckTransmission();