diff --git a/OpenSim/Framework/ConfigSettings.cs b/OpenSim/Framework/ConfigSettings.cs
index 93efffae4b..32415e03e1 100644
--- a/OpenSim/Framework/ConfigSettings.cs
+++ b/OpenSim/Framework/ConfigSettings.cs
@@ -168,7 +168,7 @@ namespace OpenSim.Framework
         public const bool DefaultUserServerHttpSSL = false;
         public const uint DefaultMessageServerHttpPort = 8006;
         public const bool DefaultMessageServerHttpSSL = false;
-        public const uint DefaultGridServerHttpPort = 8001;
-        public const uint DefaultInventoryServerHttpPort = 8004;
+        public const uint DefaultGridServerHttpPort = 8003;
+        public const uint DefaultInventoryServerHttpPort = 8003;
     }
 }