diff --git a/SampleApplications/Samples/Client.Net4/Opc.Ua.SampleClient.Config.xml b/SampleApplications/Samples/Client.Net4/Opc.Ua.SampleClient.Config.xml
index c05f826e08..7dcd00c162 100644
--- a/SampleApplications/Samples/Client.Net4/Opc.Ua.SampleClient.Config.xml
+++ b/SampleApplications/Samples/Client.Net4/Opc.Ua.SampleClient.Config.xml
@@ -137,7 +137,6 @@
          http://localhost:61211/UA/SampleClient/Basic256 -->
     <BaseAddresses>
       <ua:String>opc.tcp://localhost:61210/UA/SampleClient</ua:String>
-      <ua:String>https://localhost:61212/UA/SampleClient/</ua:String>
     </BaseAddresses>
 
     <!-- 
diff --git a/SampleApplications/Samples/Server.Net4/Opc.Ua.SampleServer.Config.xml b/SampleApplications/Samples/Server.Net4/Opc.Ua.SampleServer.Config.xml
index 0b399078d2..61048882c2 100644
--- a/SampleApplications/Samples/Server.Net4/Opc.Ua.SampleServer.Config.xml
+++ b/SampleApplications/Samples/Server.Net4/Opc.Ua.SampleServer.Config.xml
@@ -55,7 +55,6 @@
   <ServerConfiguration>
     <BaseAddresses>
       <ua:String>opc.tcp://localhost:51210/UA/SampleServer</ua:String>
-      <ua:String>https://localhost:51212/UA/SampleServer/</ua:String>
     </BaseAddresses>
 
     <!-- 
diff --git a/Stack/Opc.Ua.Core/Stack/Https/HttpsListener.cs b/Stack/Opc.Ua.Core/Stack/Https/HttpsListener.cs
index 62f395ecc1..a9da2c6f9f 100644
--- a/Stack/Opc.Ua.Core/Stack/Https/HttpsListener.cs
+++ b/Stack/Opc.Ua.Core/Stack/Https/HttpsListener.cs
@@ -189,7 +189,6 @@ namespace Opc.Ua.Bindings
             });
             m_host.UseContentRoot(Directory.GetCurrentDirectory());
             m_host.UseStartup<Startup>();
-            m_host.Build();
             m_host.Start(Utils.ReplaceLocalhost(m_uri.ToString()));
         }