diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 5d42ecdc5d..5353194d18 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -3887,7 +3887,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 */
 
         static private readonly byte[] AvatarAnimationHeader = new byte[] {
-                Helpers.MSG_RELIABLE | Helpers.MSG_ZEROCODED, // zero code is not as spec
+                Helpers.MSG_RELIABLE,
                 0, 0, 0, 0, // sequence number
                 0, // extra
                 20 // ID (high frequency)