diff --git a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
index 85fc7a8e4c..d3866fc35c 100644
--- a/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
+++ b/OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs
@@ -1553,11 +1553,11 @@ namespace OpenSim.Region.CoreModules.World.Land
             land_update.ObscureMusic = properties.ObscureMusic;
             land_update.ObscureMedia = properties.ObscureMedia;
 
-            if (args.ContainsKey("SeeAVs"))
+            if (args.ContainsKey("see_avs"))
             {
-                land_update.SeeAVs = args["SeeAVs"].AsBoolean();
-                land_update.AnyAVSounds = args["AnyAVSounds"].AsBoolean();
-                land_update.GroupAVSounds = args["GroupAVSounds"].AsBoolean();
+                land_update.SeeAVs = args["see_avs"].AsBoolean();
+                land_update.AnyAVSounds = args["any_av_sounds"].AsBoolean();
+                land_update.GroupAVSounds = args["group_av_sounds"].AsBoolean();
             }
             else
             {