diff --git a/CoAP.NET/CoAP.Std10.csproj b/CoAP.NET/CoAP.Std10.csproj
index 40cb70a..c6a3a5b 100644
--- a/CoAP.NET/CoAP.Std10.csproj
+++ b/CoAP.NET/CoAP.Std10.csproj
@@ -24,6 +24,7 @@ It is intented primarily for research and verification work.
 
 1.7
   - Remove the media types that had been previously marked as obsolete.
+  - Restore the incorrect removal of reliability for DTLS on the server side.
   - Internal cleanup work.
 1.6
   - Use cache key fields for matching blockwise transfers.
diff --git a/CoAP.NET/DTLS/DTLSEndPoint.cs b/CoAP.NET/DTLS/DTLSEndPoint.cs
index 49403c3..58d604d 100644
--- a/CoAP.NET/DTLS/DTLSEndPoint.cs
+++ b/CoAP.NET/DTLS/DTLSEndPoint.cs
@@ -48,7 +48,7 @@ public DTLSEndPoint(TlsKeyPairSet keysServer, KeySet keysUser, System.Net.EndPoi
         /// <param name="config">Configuration interface</param>
         public DTLSEndPoint(DTLSChannel channel, ICoapConfig config) : base(channel, config)
         {
-            Stack.Remove(Stack.Get("Reliability"));
+            // Stack.Remove(Stack.Get("Reliability"));
             MessageEncoder = UdpCoapMesageEncoder;
             MessageDecoder = UdpCoapMessageDecoder;
             EndpointSchema = new []{"coaps", "coaps+udp"};