diff --git a/Source/MQTTnet/Implementations/CrossPlatformSocket.cs b/Source/MQTTnet/Implementations/CrossPlatformSocket.cs
index 8d80b1a9..afc5fe60 100644
--- a/Source/MQTTnet/Implementations/CrossPlatformSocket.cs
+++ b/Source/MQTTnet/Implementations/CrossPlatformSocket.cs
@@ -33,6 +33,9 @@ namespace MQTTnet.Implementations
 
         public bool NoDelay
         {
+            // We cannot use the _NoDelay_ property from the socket because there is an issue in .NET 4.5.2, 4.6.
+            // The decompiled code is: this.SetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.Debug, value ? 1 : 0);
+            // Which is wrong because the "NoDelay" should be set and not "Debug".
             get => (int)_socket.GetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.NoDelay) > 0;
             set => _socket.SetSocketOption(SocketOptionLevel.Tcp, SocketOptionName.NoDelay, value ? 1 : 0);
         }