diff --git a/src/LondonTravel.Skill/AlexaFunction.cs b/src/LondonTravel.Skill/AlexaFunction.cs
index fd9df1d4..2334272a 100644
--- a/src/LondonTravel.Skill/AlexaFunction.cs
+++ b/src/LondonTravel.Skill/AlexaFunction.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Extensions;
 using MartinCostello.LondonTravel.Skill.Intents;
 using MartinCostello.LondonTravel.Skill.Models;
@@ -69,15 +68,15 @@ public async virtual ValueTask DisposeAsync()
     /// Handles a request to the skill as an asynchronous operation.
     /// </summary>
     /// <param name="request">The skill request.</param>
-    /// <param name="context">The AWS Lambda execution context.</param>
     /// <returns>
     /// A <see cref="Task{TResult}"/> representing the asynchronous operation to get the skill's response.
     /// </returns>
-    public async Task<SkillResponse> HandlerAsync(SkillRequest request, ILambdaContext context)
+    public async Task<SkillResponse> HandlerAsync(SkillRequest request)
     {
-        context.Logger.LogLine($"Invoking skill request of type {request.Request.Type}.");
-
         var handler = _serviceProvider.GetRequiredService<FunctionHandler>();
+        var logger = _serviceProvider.GetRequiredService<ILogger<AlexaFunction>>();
+
+        Log.InvokingSkillRequest(logger, request.Request.Type);
 
         var converted = request.FromModel();
 
diff --git a/src/LondonTravel.Skill/AlexaFunctionHandler.cs b/src/LondonTravel.Skill/AlexaFunctionHandler.cs
index 01fd5d1a..87cb7154 100644
--- a/src/LondonTravel.Skill/AlexaFunctionHandler.cs
+++ b/src/LondonTravel.Skill/AlexaFunctionHandler.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -18,14 +17,13 @@ public static class AlexaFunctionHandler
     /// Handles a request to the skill as an asynchronous operation.
     /// </summary>
     /// <param name="request">The skill request.</param>
-    /// <param name="context">The current Lambda context.</param>
     /// <returns>
     /// A <see cref="Task{TResult}"/> representing the asynchronous operation to get the skill's response.
     /// </returns>
-    public static async Task<SkillResponse> HandleAsync(SkillRequest request, ILambdaContext context)
+    public static async Task<SkillResponse> HandleAsync(SkillRequest request)
     {
         await EnsureInitialized();
-        return await _function.HandlerAsync(request, context);
+        return await _function.HandlerAsync(request);
     }
 
     private static async Task EnsureInitialized()
diff --git a/src/LondonTravel.Skill/Log.cs b/src/LondonTravel.Skill/Log.cs
index 0cbca375..1f58e632 100644
--- a/src/LondonTravel.Skill/Log.cs
+++ b/src/LondonTravel.Skill/Log.cs
@@ -63,4 +63,10 @@ public static partial void SystemError(
         Level = LogLevel.Debug,
         Message = "Ended session for user Id {UserId} and session Id {SessionId}.")]
     public static partial void SessionEnded(ILogger logger, string userId, string sessionId);
+
+    [LoggerMessage(
+        EventId = 9,
+        Level = LogLevel.Information,
+        Message = "Invoking skill request of type {RequestType}.")]
+    public static partial void InvokingSkillRequest(ILogger logger, string requestType);
 }
diff --git a/test/LondonTravel.Skill.Tests/AlexaFunctionHandlerTests.cs b/test/LondonTravel.Skill.Tests/AlexaFunctionHandlerTests.cs
index 56fe3137..a3916547 100644
--- a/test/LondonTravel.Skill.Tests/AlexaFunctionHandlerTests.cs
+++ b/test/LondonTravel.Skill.Tests/AlexaFunctionHandlerTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -13,10 +12,9 @@ public async Task Can_Invoke_Static_Function()
     {
         // Arrange
         SkillRequest request = CreateIntentRequest("AMAZON.HelpIntent");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await AlexaFunctionHandler.HandleAsync(request, context);
+        SkillResponse actual = await AlexaFunctionHandler.HandleAsync(request);
 
         // Assert
         ResponseBody response = AssertResponse(actual, shouldEndSession: false);
@@ -25,7 +23,7 @@ public async Task Can_Invoke_Static_Function()
         response.OutputSpeech.Type.ShouldBe("SSML");
 
         // Act
-        actual = await AlexaFunctionHandler.HandleAsync(request, context);
+        actual = await AlexaFunctionHandler.HandleAsync(request);
 
         // Assert
         response = AssertResponse(actual, shouldEndSession: false);
diff --git a/test/LondonTravel.Skill.Tests/AlexaFunctionTests.cs b/test/LondonTravel.Skill.Tests/AlexaFunctionTests.cs
index 22b83cac..0633a459 100644
--- a/test/LondonTravel.Skill.Tests/AlexaFunctionTests.cs
+++ b/test/LondonTravel.Skill.Tests/AlexaFunctionTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -18,11 +17,9 @@ public async Task Cannot_Invoke_Function_If_Application_Id_Incorrect()
         SkillRequest request = CreateIntentRequest("AMAZON.HelpIntent");
         request.Session.Application.ApplicationId = "not-my-skill-id";
 
-        ILambdaContext context = CreateContext();
-
         // Act
         InvalidOperationException exception = await Assert.ThrowsAsync<InvalidOperationException>(
-            () => function.HandlerAsync(request, context));
+            () => function.HandlerAsync(request));
 
         // Assert
         exception.Message.ShouldBe("Request application Id 'not-my-skill-id' and configured skill Id 'my-skill-id' mismatch.");
@@ -42,10 +39,8 @@ public async Task Can_Invoke_Function_If_Locale_Is_Invalid(string locale)
         SkillRequest request = CreateIntentRequest("AMAZON.HelpIntent");
         request.Request.Locale = locale;
 
-        ILambdaContext context = CreateContext();
-
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         ResponseBody response = AssertResponse(actual, shouldEndSession: false);
@@ -59,7 +54,6 @@ public async Task Cannot_Invoke_Function_With_System_Failure()
     {
         // Arrange
         AlexaFunction function = await CreateFunctionAsync();
-        ILambdaContext context = CreateContext();
 
         var error = new Request()
         {
@@ -77,7 +71,7 @@ public async Task Cannot_Invoke_Function_With_System_Failure()
         var request = CreateRequest("System.ExceptionEncountered", error);
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/CancelTests.cs b/test/LondonTravel.Skill.Tests/CancelTests.cs
index ca0b2def..be49dc25 100644
--- a/test/LondonTravel.Skill.Tests/CancelTests.cs
+++ b/test/LondonTravel.Skill.Tests/CancelTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function()
         AlexaFunction function = await CreateFunctionAsync();
 
         SkillRequest request = CreateIntentRequest("AMAZON.CancelIntent");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/CommuteTests.cs b/test/LondonTravel.Skill.Tests/CommuteTests.cs
index 51e67c13..d9bbd48c 100644
--- a/test/LondonTravel.Skill.Tests/CommuteTests.cs
+++ b/test/LondonTravel.Skill.Tests/CommuteTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using JustEat.HttpClientInterception;
 using MartinCostello.LondonTravel.Skill.Models;
 
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function_When_The_Skill_Is_Not_Linked()
         // Arrange
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequestWithToken(accessToken: null);
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -46,10 +44,9 @@ public async Task Can_Invoke_Function_When_The_Skill_Token_Is_Invalid()
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequestWithToken(accessToken: "invalid-access-token");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -74,10 +71,9 @@ public async Task Can_Invoke_Function_When_The_Skill_Api_Fails()
         // Arrange
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequestWithToken(accessToken: "random-access-token");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -103,10 +99,9 @@ public async Task Can_Invoke_Function_When_The_Skill_Is_Linked_And_Has_No_Favori
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequestWithToken(accessToken: "token-for-no-favorites");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -126,10 +121,9 @@ public async Task Can_Invoke_Function_When_The_Skill_Is_Linked_And_Has_One_Favor
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequestWithToken(accessToken: "token-for-one-favorite");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -149,10 +143,9 @@ public async Task Can_Invoke_Function_When_The_Skill_Is_Linked_And_Has_Two_Favor
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequestWithToken(accessToken: "token-for-two-favorites");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/DisruptionTests.cs b/test/LondonTravel.Skill.Tests/DisruptionTests.cs
index 3c475037..c551f8b8 100644
--- a/test/LondonTravel.Skill.Tests/DisruptionTests.cs
+++ b/test/LondonTravel.Skill.Tests/DisruptionTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using JustEat.HttpClientInterception;
 using MartinCostello.LondonTravel.Skill.Models;
 
@@ -18,10 +17,9 @@ public async Task Can_Invoke_Function_When_There_Are_No_Disruptions()
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequest();
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -40,10 +38,9 @@ public async Task Can_Invoke_Function_When_There_Is_One_Disruption()
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequest();
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -62,10 +59,9 @@ public async Task Can_Invoke_Function_When_There_Are_Multiple_Disruptions()
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequest();
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -82,10 +78,9 @@ public async Task Can_Invoke_Function_When_The_Api_Fails()
         // Arrange
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentRequest();
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/FunctionTests.cs b/test/LondonTravel.Skill.Tests/FunctionTests.cs
index 5b94ed68..bfe1cd43 100644
--- a/test/LondonTravel.Skill.Tests/FunctionTests.cs
+++ b/test/LondonTravel.Skill.Tests/FunctionTests.cs
@@ -1,8 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
-using Amazon.Lambda.TestUtilities;
 using JustEat.HttpClientInterception;
 using MartinCostello.Logging.XUnit;
 using MartinCostello.LondonTravel.Skill.Models;
@@ -50,14 +48,6 @@ protected virtual SkillConfiguration CreateConfiguration()
         return config;
     }
 
-    protected virtual ILambdaContext CreateContext()
-    {
-        return new TestLambdaContext()
-        {
-            Logger = new XunitLambdaLogger(OutputHelper),
-        };
-    }
-
     protected virtual async Task<AlexaFunction> CreateFunctionAsync()
     {
         SkillConfiguration config = CreateConfiguration();
diff --git a/test/LondonTravel.Skill.Tests/HelpTests.cs b/test/LondonTravel.Skill.Tests/HelpTests.cs
index e53c4c61..dfd89e6a 100644
--- a/test/LondonTravel.Skill.Tests/HelpTests.cs
+++ b/test/LondonTravel.Skill.Tests/HelpTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function()
         AlexaFunction function = await CreateFunctionAsync();
 
         SkillRequest request = CreateIntentRequest("AMAZON.HelpIntent");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/LaunchTests.cs b/test/LondonTravel.Skill.Tests/LaunchTests.cs
index 40c626f2..6bfc240e 100644
--- a/test/LondonTravel.Skill.Tests/LaunchTests.cs
+++ b/test/LondonTravel.Skill.Tests/LaunchTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function()
         AlexaFunction function = await CreateFunctionAsync();
 
         SkillRequest request = CreateRequest("LaunchRequest");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/SessionEndedTests.cs b/test/LondonTravel.Skill.Tests/SessionEndedTests.cs
index f2f2811b..a192f847 100644
--- a/test/LondonTravel.Skill.Tests/SessionEndedTests.cs
+++ b/test/LondonTravel.Skill.Tests/SessionEndedTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function()
         AlexaFunction function = await CreateFunctionAsync();
 
         SkillRequest request = CreateRequest("SessionEndedRequest");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/StatusTests.cs b/test/LondonTravel.Skill.Tests/StatusTests.cs
index 6e4a7506..f27c9824 100644
--- a/test/LondonTravel.Skill.Tests/StatusTests.cs
+++ b/test/LondonTravel.Skill.Tests/StatusTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using JustEat.HttpClientInterception;
 using MartinCostello.LondonTravel.Skill.Models;
 
@@ -18,10 +17,9 @@ public async Task Can_Invoke_Function_For_Valid_Line()
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentForLine("northern");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -67,10 +65,9 @@ public async Task Can_Invoke_Function_For_Valid_Lines(string id)
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentForLine(id);
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         AssertLineResponse(actual);
@@ -86,10 +83,9 @@ public async Task Can_Invoke_Function_For_Invalid_Line(string id)
         // Arrange
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentForLine(id);
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         ResponseBody response = AssertResponse(actual);
@@ -119,10 +115,9 @@ public async Task Can_Invoke_Function_When_The_Api_Fails()
         // Arrange
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentForLine("district");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
@@ -164,10 +159,9 @@ public async Task Can_Invoke_Function_For_Different_Severities(
 
         AlexaFunction function = await CreateFunctionAsync();
         SkillRequest request = CreateIntentForLine(id);
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         AssertLineResponse(actual, expectedSsml: "<speak>" + expected + "</speak>");
diff --git a/test/LondonTravel.Skill.Tests/StopTests.cs b/test/LondonTravel.Skill.Tests/StopTests.cs
index 0d5380c4..1830a971 100644
--- a/test/LondonTravel.Skill.Tests/StopTests.cs
+++ b/test/LondonTravel.Skill.Tests/StopTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function()
         AlexaFunction function = await CreateFunctionAsync();
 
         SkillRequest request = CreateIntentRequest("AMAZON.StopIntent");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         await Verify(actual);
diff --git a/test/LondonTravel.Skill.Tests/UnknownIntentTests.cs b/test/LondonTravel.Skill.Tests/UnknownIntentTests.cs
index 65ea37f8..7ce203ee 100644
--- a/test/LondonTravel.Skill.Tests/UnknownIntentTests.cs
+++ b/test/LondonTravel.Skill.Tests/UnknownIntentTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,9 @@ public async Task Can_Invoke_Function()
         await function.InitializeAsync();
 
         SkillRequest request = CreateIntentRequest("FooIntent");
-        ILambdaContext context = CreateContext();
 
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         ResponseBody response = AssertResponse(actual);
diff --git a/test/LondonTravel.Skill.Tests/UnknownRequestTests.cs b/test/LondonTravel.Skill.Tests/UnknownRequestTests.cs
index 182fc318..4bab1edd 100644
--- a/test/LondonTravel.Skill.Tests/UnknownRequestTests.cs
+++ b/test/LondonTravel.Skill.Tests/UnknownRequestTests.cs
@@ -1,7 +1,6 @@
 // Copyright (c) Martin Costello, 2017. All rights reserved.
 // Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
 
-using Amazon.Lambda.Core;
 using MartinCostello.LondonTravel.Skill.Models;
 
 namespace MartinCostello.LondonTravel.Skill;
@@ -16,10 +15,8 @@ public async Task Can_Invoke_Function()
 
         SkillRequest request = CreateRequest("Unknown");
 
-        ILambdaContext context = CreateContext();
-
         // Act
-        SkillResponse actual = await function.HandlerAsync(request, context);
+        SkillResponse actual = await function.HandlerAsync(request);
 
         // Assert
         AssertResponse(actual);
diff --git a/test/LondonTravel.Skill.Tests/XunitLambdaLogger.cs b/test/LondonTravel.Skill.Tests/XunitLambdaLogger.cs
deleted file mode 100644
index de40b291..00000000
--- a/test/LondonTravel.Skill.Tests/XunitLambdaLogger.cs
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright (c) Martin Costello, 2017. All rights reserved.
-// Licensed under the Apache 2.0 license. See the LICENSE file in the project root for full license information.
-
-using Amazon.Lambda.Core;
-
-namespace MartinCostello.LondonTravel.Skill;
-
-internal sealed class XunitLambdaLogger(ITestOutputHelper outputHelper) : ILambdaLogger
-{
-    public void Log(string message)
-    {
-        outputHelper.WriteLine(message);
-    }
-
-    public void LogLine(string message)
-    {
-        outputHelper.WriteLine(message);
-    }
-}