diff --git a/sample/TestWebApiGenerator/ServiceRegistrationExtensions.cs b/sample/TestWebApiGenerator/ServiceRegistrationExtensions.cs
index e5f0151..3262390 100644
--- a/sample/TestWebApiGenerator/ServiceRegistrationExtensions.cs
+++ b/sample/TestWebApiGenerator/ServiceRegistrationExtensions.cs
@@ -5,7 +5,7 @@ namespace TestWebApiGenerator;
 
 internal static partial class ServiceRegistrationExtensions
 {
-    [GenerateServiceRegistration("Services")]
+    [GenerateServiceRegistration("Services", ExcludedSections = new[] { "Hsts" })]
     public static partial void AddServicesFromConfiguration(this WebApplicationBuilder builder);
 
     // [GenerateServiceRegistration("Services")]
diff --git a/src/ConfigurationProcessor.DependencyInjection.Generator/GenerateServiceRegistrationAttribute.cs b/src/ConfigurationProcessor.DependencyInjection.Generator/GenerateServiceRegistrationAttribute.cs
index 01a03ac..006f5d3 100644
--- a/src/ConfigurationProcessor.DependencyInjection.Generator/GenerateServiceRegistrationAttribute.cs
+++ b/src/ConfigurationProcessor.DependencyInjection.Generator/GenerateServiceRegistrationAttribute.cs
@@ -28,6 +28,11 @@ public GenerateServiceRegistrationAttribute(string configurationSection)
     /// </summary>
     public string ConfigurationFile { get; set; } = DefaultConfigurationFile;
 
+    /// <summary>
+    /// Sections to exclude.
+    /// </summary>
+    public string[] ExcludedSections { get; set; } = Array.Empty<string>();
+
     /// <summary>
     /// Gets the configuration section.
     /// </summary>
diff --git a/src/ConfigurationProcessor.DependencyInjection.SourceGeneration/Parser.cs b/src/ConfigurationProcessor.DependencyInjection.SourceGeneration/Parser.cs
index 70a9228..129d121 100644
--- a/src/ConfigurationProcessor.DependencyInjection.SourceGeneration/Parser.cs
+++ b/src/ConfigurationProcessor.DependencyInjection.SourceGeneration/Parser.cs
@@ -1,4 +1,5 @@
 using System.Collections.Immutable;
+using System.Data;
 using System.Diagnostics;
 using ConfigurationProcessor.DependencyInjection.SourceGeneration.Parsing;
 using ConfigurationProcessor.DependencyInjection.SourceGeneration.Utility;
@@ -83,7 +84,7 @@ internal IReadOnlyList<ServiceRegistrationClass> GetServiceRegistrationClasses(I
                     IMethodSymbol? configurationMethodSymbol = sm.GetDeclaredSymbol(method, cancellationToken)!;
                     Debug.Assert(configurationMethodSymbol != null, "configuration method is present.");
                     (string configurationSection, string? configurationFile) = (string.Empty, null);
-
+                    string[] excluded = Array.Empty<string>();
                     foreach (AttributeListSyntax mal in method.AttributeLists)
                     {
                         foreach (AttributeSyntax ma in mal.Attributes)
@@ -158,6 +159,10 @@ internal IReadOnlyList<ServiceRegistrationClass> GetServiceRegistrationClasses(I
                                                 case "ConfigurationFile":
                                                     configurationFile = (string?)GetItem(value);
                                                     break;
+                                                case "ExcludedSections":
+                                                    var values = (ImmutableArray<TypedConstant>)GetItem(value)!;
+                                                    excluded = values.Select(x => $"{configurationSection}:{x.Value}").ToArray();
+                                                    break;
                                             }
                                         }
                                     }
@@ -189,6 +194,13 @@ internal IReadOnlyList<ServiceRegistrationClass> GetServiceRegistrationClasses(I
                             else
                             {
                                 configurationValues = JsonConfigurationFileParser.Parse(File.OpenRead(jsonFilePath));
+
+                                if (excluded.Length > 0)
+                                {
+                                    configurationValues = configurationValues
+                                        .Where(x => !excluded.Any(z => x.Key.StartsWith(z)))
+                                        .ToDictionary(x => x.Key, x => x.Value);
+                                }
                             }
 
                             var methodSignature = string.Join(", ", configurationMethodSymbol.Parameters.Select(ToDisplay));
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index da9c9dd..6daf169 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -10,8 +10,8 @@
    </PropertyGroup>
 
    <PropertyGroup Condition="$(MSBuildProjectName.EndsWith('.Generator')) OR $(MSBuildProjectName.EndsWith('.SourceGeneration'))">
-	  <Version>0.2.1</Version>
-	  <PackageVersion>$(Version)-beta.2</PackageVersion>
+	  <Version>0.2.2</Version>
+	  <PackageVersion>$(Version)-beta.1</PackageVersion>
    </PropertyGroup>
 
    <PropertyGroup>