diff --git a/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt b/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt
index c9d8f7bd5..ec1cf2809 100644
--- a/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt
+++ b/src/Humanizer.Tests/ApiApprover/PublicApiApprovalTest.approve_public_api.approved.txt
@@ -1953,16 +1953,6 @@ namespace Humanizer.Localisation.Ordinalizers
 }
 namespace Humanizer.Localisation.TimeToClockNotation
 {
-    public class BrazilianPortugueseTimeOnlyToClockNotationConverter : Humanizer.Localisation.TimeToClockNotation.ITimeOnlyToClockNotationConverter
-    {
-        public BrazilianPortugueseTimeOnlyToClockNotationConverter() { }
-        public virtual string Convert(System.TimeOnly time) { }
-    }
-    public class DefaultTimeOnlyToClockNotationConverter : Humanizer.Localisation.TimeToClockNotation.ITimeOnlyToClockNotationConverter
-    {
-        public DefaultTimeOnlyToClockNotationConverter() { }
-        public virtual string Convert(System.TimeOnly time) { }
-    }
     public interface ITimeOnlyToClockNotationConverter
     {
         string Convert(System.TimeOnly time);
diff --git a/src/Humanizer/Localisation/TimeToClockNotation/BrazilianPortugueseTimeOnlyToClockNotationConverter.cs b/src/Humanizer/Localisation/TimeToClockNotation/BrazilianPortugueseTimeOnlyToClockNotationConverter.cs
index 9d5e7cc49..80ed77245 100644
--- a/src/Humanizer/Localisation/TimeToClockNotation/BrazilianPortugueseTimeOnlyToClockNotationConverter.cs
+++ b/src/Humanizer/Localisation/TimeToClockNotation/BrazilianPortugueseTimeOnlyToClockNotationConverter.cs
@@ -4,7 +4,7 @@
 
 namespace Humanizer.Localisation.TimeToClockNotation
 {
-    public class BrazilianPortugueseTimeOnlyToClockNotationConverter : ITimeOnlyToClockNotationConverter
+    internal class BrazilianPortugueseTimeOnlyToClockNotationConverter : ITimeOnlyToClockNotationConverter
     {
         public virtual string Convert(TimeOnly time)
         {
diff --git a/src/Humanizer/Localisation/TimeToClockNotation/DefaultTimeOnlyToClockNotationConverter.cs b/src/Humanizer/Localisation/TimeToClockNotation/DefaultTimeOnlyToClockNotationConverter.cs
index f9f6124be..3043d148b 100644
--- a/src/Humanizer/Localisation/TimeToClockNotation/DefaultTimeOnlyToClockNotationConverter.cs
+++ b/src/Humanizer/Localisation/TimeToClockNotation/DefaultTimeOnlyToClockNotationConverter.cs
@@ -4,7 +4,7 @@
 
 namespace Humanizer.Localisation.TimeToClockNotation
 {
-    public class DefaultTimeOnlyToClockNotationConverter : ITimeOnlyToClockNotationConverter
+    internal class DefaultTimeOnlyToClockNotationConverter : ITimeOnlyToClockNotationConverter
     {
         public virtual string Convert(TimeOnly time)
         {
diff --git a/src/Humanizer/Localisation/TimeToClockNotation/ITimeOnlyToClockNotationConverter.cs b/src/Humanizer/Localisation/TimeToClockNotation/ITimeOnlyToClockNotationConverter.cs
index 39172b524..f03bd178f 100644
--- a/src/Humanizer/Localisation/TimeToClockNotation/ITimeOnlyToClockNotationConverter.cs
+++ b/src/Humanizer/Localisation/TimeToClockNotation/ITimeOnlyToClockNotationConverter.cs
@@ -1,8 +1,6 @@
 #if NET6_0_OR_GREATER
 
 using System;
-using System.Collections.Generic;
-using System.Text;
 
 namespace Humanizer.Localisation.TimeToClockNotation
 {