diff --git a/Libraries/test/Amazon.Lambda.Annotations.SourceGenerators.Tests/SourceGeneratorTests.cs b/Libraries/test/Amazon.Lambda.Annotations.SourceGenerators.Tests/SourceGeneratorTests.cs
index 7adac86d5..6361970c5 100644
--- a/Libraries/test/Amazon.Lambda.Annotations.SourceGenerators.Tests/SourceGeneratorTests.cs
+++ b/Libraries/test/Amazon.Lambda.Annotations.SourceGenerators.Tests/SourceGeneratorTests.cs
@@ -1147,7 +1147,7 @@ public async Task ComplexQueryParameters_AreNotSupported()
                     ExpectedDiagnostics =
                     {
                          DiagnosticResult.CompilerError("AWSLambda0109").WithSpan($"TestServerlessApp{Path.DirectorySeparatorChar}ComplexQueryParameter.cs", 11, 9, 16, 10)
-                                            .WithMessage("Unsupported query paramter 'person' of type 'TestServerlessApp.Person' encountered. Only primitive .NET types and their corresponding enumerables can be used as query parameters.")
+                                            .WithMessage("Unsupported query parameter 'person' of type 'TestServerlessApp.Person' encountered. Only primitive .NET types and their corresponding enumerable can be used as query parameters.")
                     },
                     ReferenceAssemblies = ReferenceAssemblies.Net.Net60
                 }