diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 5f64743a24..4c4eff98ac 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -1473,7 +1473,7 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return i.value;
             }
 
-            static public implicit operator uint(LSLInteger i)
+            static public explicit operator uint(LSLInteger i)
             {
                 return (uint)i.value;
             }