diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/AccessTokenHttpMessageHandler.cs b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/AccessTokenHttpMessageHandler.cs
index 4de3f0a7b2..b2c4eea071 100644
--- a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/AccessTokenHttpMessageHandler.cs
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/AccessTokenHttpMessageHandler.cs
@@ -9,7 +9,7 @@ using System.Threading.Tasks;
 
 namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
 {
-    public class AccessTokenHttpMessageHandler : DelegatingHandler
+    internal class AccessTokenHttpMessageHandler : DelegatingHandler
     {
         private readonly Func<Task<string>> _accessTokenProvider;
 
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ClientPipeOptions.cs b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ClientPipeOptions.cs
index a448404039..e2c546a192 100644
--- a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ClientPipeOptions.cs
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ClientPipeOptions.cs
@@ -5,7 +5,7 @@ using System.IO.Pipelines;
 
 namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
 {
-    public static class ClientPipeOptions
+    internal static class ClientPipeOptions
     {
         public static PipeOptions DefaultOptions = new PipeOptions(writerScheduler: PipeScheduler.ThreadPool, readerScheduler: PipeScheduler.ThreadPool, useSynchronizationContext: false, pauseWriterThreshold: 0, resumeWriterThreshold: 0);
     }
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LoggingHttpMessageHandler.cs b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LoggingHttpMessageHandler.cs
index 360ea26cdf..ee598c537d 100644
--- a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LoggingHttpMessageHandler.cs
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LoggingHttpMessageHandler.cs
@@ -10,7 +10,7 @@ using Microsoft.Extensions.Logging;
 
 namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
 {
-    public class LoggingHttpMessageHandler : DelegatingHandler
+    internal class LoggingHttpMessageHandler : DelegatingHandler
     {
         private readonly ILogger<LoggingHttpMessageHandler> _logger;
 
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LongPollingTransport.cs b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LongPollingTransport.cs
index aa8214a3de..3415335068 100644
--- a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LongPollingTransport.cs
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/LongPollingTransport.cs
@@ -24,7 +24,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
 
         private readonly CancellationTokenSource _transportCts = new CancellationTokenSource();
 
-        public Task Running { get; private set; } = Task.CompletedTask;
+        internal Task Running { get; private set; } = Task.CompletedTask;
 
         public PipeReader Input => _transport.Input;
 
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ServerSentEventsTransport.cs b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ServerSentEventsTransport.cs
index 88ee3f97e1..59ca9d7cbf 100644
--- a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ServerSentEventsTransport.cs
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/ServerSentEventsTransport.cs
@@ -25,7 +25,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
         private IDuplexPipe _transport;
         private IDuplexPipe _application;
 
-        public Task Running { get; private set; } = Task.CompletedTask;
+        internal Task Running { get; private set; } = Task.CompletedTask;
 
         public PipeReader Input => _transport.Input;
 
diff --git a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/WebSocketsTransport.cs b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/WebSocketsTransport.cs
index 54d9b93376..4520162c72 100644
--- a/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/WebSocketsTransport.cs
+++ b/src/Microsoft.AspNetCore.Http.Connections.Client/Internal/WebSocketsTransport.cs
@@ -26,7 +26,7 @@ namespace Microsoft.AspNetCore.Http.Connections.Client.Internal
 
         private IDuplexPipe _transport;
 
-        public Task Running { get; private set; } = Task.CompletedTask;
+        internal Task Running { get; private set; } = Task.CompletedTask;
 
         public PipeReader Input => _transport.Input;