diff --git a/Source/Game/AI/SmartScripts/SmartAIManager.cs b/Source/Game/AI/SmartScripts/SmartAIManager.cs
index 17734ea0c..b7e39e812 100644
--- a/Source/Game/AI/SmartScripts/SmartAIManager.cs
+++ b/Source/Game/AI/SmartScripts/SmartAIManager.cs
@@ -3866,7 +3866,7 @@ namespace Game.AI
         [FieldOffset(20)]
         public Raw raw;
 
-        [FieldOffset(36)]
+        [FieldOffset(40)]
         public string param_string;
 
         #region Structs
diff --git a/Source/Game/Networking/WorldSocket.cs b/Source/Game/Networking/WorldSocket.cs
index 25e61a664..9c39518a2 100644
--- a/Source/Game/Networking/WorldSocket.cs
+++ b/Source/Game/Networking/WorldSocket.cs
@@ -504,6 +504,7 @@ namespace Game.Networking
             // Check that Key and account name are the same on client and server
             if (!hmac.Digest.Compare(authSession.Digest))
             {
+                SendAuthResponseError(BattlenetRpcErrorCode.Denied);
                 Log.outError(LogFilter.Network, "WorldSocket.HandleAuthSession: Authentication failed for account: {0} ('{1}') address: {2}", account.game.Id, authSession.RealmJoinTicket, address);
                 CloseSocket();
                 return;