diff --git a/src/Conventions.Analyzers/Helpers.cs b/src/Conventions.Analyzers/Helpers.cs
index 7cbfc4109..4bbc22efa 100644
--- a/src/Conventions.Analyzers/Helpers.cs
+++ b/src/Conventions.Analyzers/Helpers.cs
@@ -72,7 +72,7 @@ public static string GetGenericDisplayName(ISymbol? symbol)
             if (namedTypeSymbol.IsOpenGenericType())
             {
                 sb.Append('<');
-                for (var i = 1; i < namedTypeSymbol.Arity - 1; i++)
+                for (var i = 1; i < namedTypeSymbol.Arity; i++)
                     sb.Append(',');
                 sb.Append('>');
             }
@@ -135,7 +135,7 @@ public static string GetTypeOfName(ISymbol? symbol)
             if (namedTypeSymbol.IsOpenGenericType())
             {
                 sb.Append('<');
-                for (var i = 1; i < namedTypeSymbol.Arity - 1; i++)
+                for (var i = 1; i < namedTypeSymbol.Arity; i++)
                     sb.Append(',');
                 sb.Append('>');
             }
diff --git a/test/Analyzers.Tests/ProviderIntegrationTests/AutoMapperTests.cs b/test/Analyzers.Tests/ProviderIntegrationTests/AutoMapperTests.cs
index 6806ecadc..8297587b2 100644
--- a/test/Analyzers.Tests/ProviderIntegrationTests/AutoMapperTests.cs
+++ b/test/Analyzers.Tests/ProviderIntegrationTests/AutoMapperTests.cs
@@ -45,6 +45,21 @@ private class Profile1 : Profile;
 
     private class Mapper : Profile;
 
+    public class DocumentCreatedByValueResolver<TSource, TDestination> : DocumentStringMetadataValueResolver<TSource, TDestination>;
+
+    public abstract class DocumentStringMetadataValueResolver<TSource, TDestination> : IValueResolver<TSource, TDestination, string>
+    {
+        protected virtual string GetValue(string metadataValue)
+        {
+            throw new NotImplementedException();
+        }
+
+        public string Resolve(TSource source, TDestination destination, string destMember, ResolutionContext context)
+        {
+            throw new NotImplementedException();
+        }
+    }
+
 
     private class A : IValueResolver<Source, Destination, string>
     {
diff --git a/test/Analyzers.Tests/ProviderIntegrationTests/snapshots/AutoMapperTests.Should_Work_With_AutoMapper#Compiled_AssemblyProvider.verified.cs b/test/Analyzers.Tests/ProviderIntegrationTests/snapshots/AutoMapperTests.Should_Work_With_AutoMapper#Compiled_AssemblyProvider.verified.cs
index 3617e6c61..f51d8ec6f 100644
--- a/test/Analyzers.Tests/ProviderIntegrationTests/snapshots/AutoMapperTests.Should_Work_With_AutoMapper#Compiled_AssemblyProvider.verified.cs
+++ b/test/Analyzers.Tests/ProviderIntegrationTests/snapshots/AutoMapperTests.Should_Work_With_AutoMapper#Compiled_AssemblyProvider.verified.cs
@@ -39,6 +39,7 @@ IEnumerable<Type> IAssemblyProvider.GetTypes(Func<ITypeProviderAssemblySelector,
                         yield return RocketSurgeryConventionsAnalyzersTests.GetType("Rocket.Surgery.Conventions.Analyzers.Tests.ProviderIntegrationTests.AutoMapperTests+A");
                         yield return RocketSurgeryConventionsAnalyzersTests.GetType("Rocket.Surgery.Conventions.Analyzers.Tests.ProviderIntegrationTests.AutoMapperTests+C");
                         yield return RocketSurgeryConventionsAnalyzersTests.GetType("Rocket.Surgery.Conventions.Analyzers.Tests.ProviderIntegrationTests.AutoMapperTests+D");
+                        yield return typeof(global::Rocket.Surgery.Conventions.Analyzers.Tests.ProviderIntegrationTests.AutoMapperTests.DocumentCreatedByValueResolver<, >);
                         yield return RocketSurgeryConventionsAnalyzersTests.GetType("Rocket.Surgery.Conventions.Analyzers.Tests.ProviderIntegrationTests.AutoMapperTests+E");
                         break;
                 }