diff --git a/test/OpenTelemetry.Instrumentation.AWSLambda.Tests/SampleHandlers.cs b/test/OpenTelemetry.Instrumentation.AWSLambda.Tests/SampleHandlers.cs
index 41843b6084..94bf75053b 100644
--- a/test/OpenTelemetry.Instrumentation.AWSLambda.Tests/SampleHandlers.cs
+++ b/test/OpenTelemetry.Instrumentation.AWSLambda.Tests/SampleHandlers.cs
@@ -8,30 +8,33 @@ namespace OpenTelemetry.Instrumentation.AWSLambda.Tests;
 internal class SampleHandlers
 {
     // Action<TInput, ILambdaContext>
-    public void SampleHandlerSyncInputAndNoReturn(string str, ILambdaContext context)
+#pragma warning disable SA1313
+    public void SampleHandlerSyncInputAndNoReturn(string _1, ILambdaContext _2)
     {
     }
 
     // Func<TInput, ILambdaContext, TResult>
-    public string SampleHandlerSyncInputAndReturn(string str, ILambdaContext context)
+    public string SampleHandlerSyncInputAndReturn(string str, ILambdaContext _2)
     {
         return str;
     }
 
     // Func<TInput, ILambdaContext, Task>
-    public async Task SampleHandlerAsyncInputAndNoReturn(string str, ILambdaContext context)
+    public async Task SampleHandlerAsyncInputAndNoReturn(string _1, ILambdaContext _2)
     {
         await Task.Delay(10);
     }
 
     // Func<TInput, ILambdaContext, Task<TResult>>
-    public async Task<string> SampleHandlerAsyncInputAndReturn(string str, ILambdaContext context)
+    public async Task<string> SampleHandlerAsyncInputAndReturn(string str, ILambdaContext _2)
     {
         await Task.Delay(10);
         return str;
     }
 
-    public void SampleHandlerSyncNoReturnException(string str, ILambdaContext context)
+    // Action<TInput, ILambdaContext>
+    public void SampleHandlerSyncNoReturnException(string str, ILambdaContext _2)
+#pragma warning restore SA1313
     {
         throw new Exception(str);
     }