diff --git a/OpenSim/Framework/Servers/VersionInfo.cs b/OpenSim/Framework/Servers/VersionInfo.cs
index 6f9b00c218..743ca69d6e 100644
--- a/OpenSim/Framework/Servers/VersionInfo.cs
+++ b/OpenSim/Framework/Servers/VersionInfo.cs
@@ -69,6 +69,6 @@ namespace OpenSim
         /// of the code that is too old. 
         ///   
         /// </value>
-        public readonly static int MajorInterfaceVersion = 6;
+        public readonly static int MajorInterfaceVersion = 5;
     }
 }