From 5915285522aaffd3093289d4ec7e5da8c0b31b3f Mon Sep 17 00:00:00 2001
From: Christian <christian.kratky@googlemail.com>
Date: Tue, 2 Mar 2021 10:00:34 +0100
Subject: [PATCH] Fix TLS parameter options builder (#1104).

---
 Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs b/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs
index c12c468e..4f081859 100644
--- a/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs
+++ b/Source/MQTTnet/Client/Options/MqttClientOptionsBuilder.cs
@@ -252,7 +252,11 @@ namespace MQTTnet.Client.Options
         {
             if (optionsBuilder == null) throw new ArgumentNullException(nameof(optionsBuilder));
 
-            _tlsParameters = new MqttClientOptionsBuilderTlsParameters();
+            _tlsParameters = new MqttClientOptionsBuilderTlsParameters
+            {
+                UseTls = true
+            };
+            
             optionsBuilder(_tlsParameters);
             return this;
         }