diff --git a/src/ServiceProviderValidationExtensions.Hosting/HostBuilderExtensions.cs b/src/ServiceProviderValidationExtensions.Hosting/HostBuilderExtensions.cs
index 312d7a3..fc2838a 100644
--- a/src/ServiceProviderValidationExtensions.Hosting/HostBuilderExtensions.cs
+++ b/src/ServiceProviderValidationExtensions.Hosting/HostBuilderExtensions.cs
@@ -12,9 +12,9 @@ public static IHostBuilder UseServiceProviderExtendedValidation(this IHostBuilde
         return hostBuilder;
     }
 
-    public static IHostBuilder UseServiceProviderExtendedValidation(this IHostBuilder hostBuilder, Action<ReportingBuilder> configureReporting)
+    public static IHostBuilder UseServiceProviderExtendedValidation(this IHostBuilder hostBuilder, Action<ReportConfigurer> configureReporting)
     {
-        var reportingBuilder = new ReportingBuilder();
+        var reportingBuilder = new ReportConfigurer();
         configureReporting(reportingBuilder);
         hostBuilder.UseServiceProviderFactory(new ExtendedValidationServiceProviderFactory(new DefaultServiceProviderFactory(), reportingBuilder));
         return hostBuilder;
@@ -28,10 +28,10 @@ public static HostApplicationBuilder ConfigureContainerWithServiceProviderExtend
     }
 
     public static HostApplicationBuilder ConfigureContainerWithServiceProviderExtendedValidation(this HostApplicationBuilder hostApplicationBuilder,
-        Action<ReportingBuilder> configureReporting,
+        Action<ReportConfigurer> configureReporting,
         Action<IServiceCollection>? configure = null)
     {
-        var reportingBuilder = new ReportingBuilder();
+        var reportingBuilder = new ReportConfigurer();
         configureReporting(reportingBuilder);
         hostApplicationBuilder.ConfigureContainer(new ExtendedValidationServiceProviderFactory(new DefaultServiceProviderFactory(), reportingBuilder), configure);
         return hostApplicationBuilder;
diff --git a/src/ServiceProviderValidationExtensions.Hosting/Internal/ExtendedValidationServiceProviderFactory.cs b/src/ServiceProviderValidationExtensions.Hosting/Internal/ExtendedValidationServiceProviderFactory.cs
index 95f86e5..baaae7d 100644
--- a/src/ServiceProviderValidationExtensions.Hosting/Internal/ExtendedValidationServiceProviderFactory.cs
+++ b/src/ServiceProviderValidationExtensions.Hosting/Internal/ExtendedValidationServiceProviderFactory.cs
@@ -5,9 +5,9 @@ namespace ServiceProviderValidationExtensions.Hosting.Internal;
 internal sealed class ExtendedValidationServiceProviderFactory : IServiceProviderFactory<IServiceCollection>
 {
     private readonly DefaultServiceProviderFactory _defaultServiceProviderFactory;
-    private readonly ReportingBuilder? _reportingBuilder;
+    private readonly ReportConfigurer? _reportingBuilder;
 
-    public ExtendedValidationServiceProviderFactory(DefaultServiceProviderFactory defaultServiceProviderFactory, ReportingBuilder? reportingBuilder)
+    public ExtendedValidationServiceProviderFactory(DefaultServiceProviderFactory defaultServiceProviderFactory, ReportConfigurer? reportingBuilder)
     {
         _defaultServiceProviderFactory = defaultServiceProviderFactory;
         _reportingBuilder = reportingBuilder;
diff --git a/src/ServiceProviderValidationExtensions/IReportingBuilder.cs b/src/ServiceProviderValidationExtensions/IReportConfigurer.cs
similarity index 81%
rename from src/ServiceProviderValidationExtensions/IReportingBuilder.cs
rename to src/ServiceProviderValidationExtensions/IReportConfigurer.cs
index de496c0..2bf8f8f 100644
--- a/src/ServiceProviderValidationExtensions/IReportingBuilder.cs
+++ b/src/ServiceProviderValidationExtensions/IReportConfigurer.cs
@@ -2,7 +2,7 @@
 
 namespace ServiceProviderValidationExtensions;
 
-public interface IReportingBuilder
+public interface IReportConfigurer
 {
     void Report(IServiceCollection serviceCollection);
 }
diff --git a/src/ServiceProviderValidationExtensions/ReportingBuilder.cs b/src/ServiceProviderValidationExtensions/ReportConfigurer.cs
similarity index 69%
rename from src/ServiceProviderValidationExtensions/ReportingBuilder.cs
rename to src/ServiceProviderValidationExtensions/ReportConfigurer.cs
index 7cfb5d0..802635d 100644
--- a/src/ServiceProviderValidationExtensions/ReportingBuilder.cs
+++ b/src/ServiceProviderValidationExtensions/ReportConfigurer.cs
@@ -3,15 +3,15 @@
 
 namespace ServiceProviderValidationExtensions;
 
-public sealed class ReportingBuilder : IReportingBuilder
+public sealed class ReportConfigurer : IReportConfigurer
 {
-    private readonly IList<Action<DuplicateServiceContent>> _duplicateServiceActions = new List<Action<DuplicateServiceContent>>();
+    private Action<DuplicateServiceContent>? _duplicateServiceAction;
     private readonly IList<Type> _duplicateServiceExclusions = new List<Type>();
     
-    public ReportingBuilder OnDuplicateService(Action<DuplicateServiceContent> action,
+    public ReportConfigurer OnDuplicateService(Action<DuplicateServiceContent> action,
         Action<ReportingBuilderDuplicateServiceConfiguration>? configuration = null)
     {
-        _duplicateServiceActions.Add(action);
+        _duplicateServiceAction = action;
         if (configuration is not null)
         {
             configuration(new ReportingBuilderDuplicateServiceConfiguration(this));
@@ -22,22 +22,22 @@ public ReportingBuilder OnDuplicateService(Action<DuplicateServiceContent> actio
 
     public sealed class ReportingBuilderDuplicateServiceConfiguration
     {
-        private readonly ReportingBuilder _reportingBuilder;
+        private readonly ReportConfigurer _reportConfigurer;
 
-        internal ReportingBuilderDuplicateServiceConfiguration(ReportingBuilder reportingBuilder)
+        internal ReportingBuilderDuplicateServiceConfiguration(ReportConfigurer reportConfigurer)
         {
-            _reportingBuilder = reportingBuilder;
+            _reportConfigurer = reportConfigurer;
         }
 
         public ReportingBuilderDuplicateServiceConfiguration Except<T>()
         {
-            _reportingBuilder._duplicateServiceExclusions.Add(typeof(T));
+            _reportConfigurer._duplicateServiceExclusions.Add(typeof(T));
             return this;
         }
 
         public ReportingBuilderDuplicateServiceConfiguration Except(Type type)
         {
-            _reportingBuilder._duplicateServiceExclusions.Add(type);
+            _reportConfigurer._duplicateServiceExclusions.Add(type);
             return this;
         }
     }
@@ -49,7 +49,7 @@ public void Report(IServiceCollection serviceCollection)
 
     private void ReportDuplicateServices(IServiceCollection serviceCollection)
     {
-        if (!_duplicateServiceActions.Any())
+        if (_duplicateServiceAction is null)
         {
             return;
         }
@@ -64,12 +64,14 @@ private void ReportDuplicateServices(IServiceCollection serviceCollection)
                         return false;
                     }
 
-                    if (duplicateServiceExclusion.IsGenericType)
+                    if (!duplicateServiceExclusion.IsGenericType)
                     {
-                        if (sd.ServiceType.IsDerivedFromGenericParent(duplicateServiceExclusion))
-                        {
-                            return false;
-                        }
+                        continue;
+                    }
+
+                    if (sd.ServiceType.IsDerivedFromGenericParent(duplicateServiceExclusion))
+                    {
+                        return false;
                     }
                 }
 
@@ -84,10 +86,8 @@ private void ReportDuplicateServices(IServiceCollection serviceCollection)
                 .Select(t => new TypeInfo(t))
                 .ToList();
 
-            foreach (var action in _duplicateServiceActions)
-            {
-                action(new DuplicateServiceContent(new TypeInfo(groupItem.Key), implementationTypes));
-            }
+            var duplicateServiceContent = new DuplicateServiceContent(new TypeInfo(groupItem.Key), implementationTypes);
+            _duplicateServiceAction(duplicateServiceContent);
         }
     }
 
diff --git a/src/ServiceProviderValidationExtensions/ServiceCollectionValidationExtensions.cs b/src/ServiceProviderValidationExtensions/ServiceCollectionValidationExtensions.cs
index 1ac681f..fde584d 100644
--- a/src/ServiceProviderValidationExtensions/ServiceCollectionValidationExtensions.cs
+++ b/src/ServiceProviderValidationExtensions/ServiceCollectionValidationExtensions.cs
@@ -126,18 +126,18 @@ public static IServiceCollection AddTransient<TService, TImplementation>(this IS
         return services;
     }
 
-    public static ServiceProvider BuildServiceProviderWithValidation(this IServiceCollection serviceCollection, IReportingBuilder? reportingBuilder = null)
+    public static ServiceProvider BuildServiceProviderWithValidation(this IServiceCollection serviceCollection, IReportConfigurer? reportingBuilder = null)
     {
         var serviceProvider = ReportAndBuildAndValidate(serviceCollection, reportingBuilder, null);
         return serviceProvider;
     }
 
-    public static ServiceProvider BuildServiceProviderWithValidation(this IServiceCollection serviceCollection, ServiceProviderOptions options, ReportingBuilder? reportingBuilder = null)
+    public static ServiceProvider BuildServiceProviderWithValidation(this IServiceCollection serviceCollection, ServiceProviderOptions options, ReportConfigurer? reportingBuilder = null)
     {
         return ReportAndBuildAndValidate(serviceCollection, reportingBuilder, options);
     }
 
-    internal static ServiceProvider ReportAndBuildAndValidate(IServiceCollection serviceCollection, IReportingBuilder? reportingBuilder, ServiceProviderOptions? options)
+    internal static ServiceProvider ReportAndBuildAndValidate(IServiceCollection serviceCollection, IReportConfigurer? reportingBuilder, ServiceProviderOptions? options)
     {
         if (reportingBuilder is not null)
         {
diff --git a/tests/Hosting/HostFullReportingTests.cs b/tests/Hosting/HostFullReportingTests.cs
index 1c95b65..1bc951b 100644
--- a/tests/Hosting/HostFullReportingTests.cs
+++ b/tests/Hosting/HostFullReportingTests.cs
@@ -14,7 +14,7 @@ public void DefaultBuilder()
     {
         var duplicateServiceReports = new List<string>();
 
-        void ConfigureReporting(ReportingBuilder rb)
+        void ConfigureReporting(ReportConfigurer rb)
         {
             rb.OnDuplicateService(dsc => duplicateServiceReports.Add($"{dsc.ServiceType.DisplayName} is registered {dsc.ImplementationTypes.Count} times"),
                 c => c.Except(typeof(IConfigureOptions<>))
diff --git a/tests/ReportingTests.cs b/tests/ReportingTests.cs
index e65d43b..a61454b 100644
--- a/tests/ReportingTests.cs
+++ b/tests/ReportingTests.cs
@@ -16,7 +16,7 @@ public void ServiceRegisteredTwice()
 
         var duplicateServiceOutput = new List<string>();
 
-        var reportingBuilder = new ReportingBuilder().OnDuplicateService(ds => duplicateServiceOutput.Add(
+        var reportingBuilder = new ReportConfigurer().OnDuplicateService(ds => duplicateServiceOutput.Add(
             $"{ds.ServiceType.DisplayName} is registered {ds.ImplementationTypes.Count} times"));
 
         serviceCollection.BuildServiceProviderWithValidation(reportingBuilder);
@@ -34,7 +34,7 @@ public void ServiceRegisteredTwiceOnceUsingLambda()
 
         var duplicateServiceOutput = new List<string>();
 
-        var reportingBuilder = new ReportingBuilder().OnDuplicateService(ds => duplicateServiceOutput.Add(
+        var reportingBuilder = new ReportConfigurer().OnDuplicateService(ds => duplicateServiceOutput.Add(
             $"{ds.ServiceType.DisplayName} is registered {ds.ImplementationTypes.Count} times"));
 
         serviceCollection.BuildServiceProviderWithValidation(reportingBuilder);