diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
index 6cebf04fe2..481f890544 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
@@ -2474,7 +2474,7 @@ namespace OpenSim.Region.ScriptEngine.Common
             }
             else
             {
-                return "00000000-0000-0000-0000-000000000000";
+                return LLUUID.Zero.ToString();
             }
         }
 
@@ -2488,7 +2488,7 @@ namespace OpenSim.Region.ScriptEngine.Common
             }
             else
             {
-                return "00000000-0000-0000-0000-000000000000";
+                return LLUUID.Zero.ToString();
             }
         }