diff --git a/source/Halibut/Transport/TcpClientExtensions.cs b/source/Halibut/Transport/TcpClientExtensions.cs
index ac2e752f..c801af88 100644
--- a/source/Halibut/Transport/TcpClientExtensions.cs
+++ b/source/Halibut/Transport/TcpClientExtensions.cs
@@ -43,6 +43,7 @@ void DisposeClient()
             {
                 try
                 {
+                    client.CloseImmediately();
                     ((IDisposable) client).Dispose();
                 }
                 catch (SocketException)
diff --git a/source/Halibut/Transport/TcpConnectionFactory.cs b/source/Halibut/Transport/TcpConnectionFactory.cs
index d3e96627..1d51c591 100644
--- a/source/Halibut/Transport/TcpConnectionFactory.cs
+++ b/source/Halibut/Transport/TcpConnectionFactory.cs
@@ -93,7 +93,7 @@ internal static TcpClient CreateTcpClientAsync(AddressFamily addressFamily, Hali
             var client = new TcpClient(addressFamily)
             {
                 SendTimeout = (int)halibutTimeoutsAndLimits.TcpClientSendTimeout.TotalMilliseconds,
-                ReceiveTimeout = (int)halibutTimeoutsAndLimits.TcpClientReceiveTimeout.TotalMilliseconds
+                ReceiveTimeout = (int)halibutTimeoutsAndLimits.TcpClientReceiveTimeout.TotalMilliseconds,
             };
 
             if (client.Client.AddressFamily == AddressFamily.InterNetworkV6)