diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
index 39314eb3bb..2a1b8c55ce 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs
@@ -45,7 +45,7 @@ namespace OpenSim.Region.Environment.Scenes
     {
         None = 0,
         attach = 1,
-        collision = 15,
+        collision = 16,
         collision_end = 32,
         collision_start = 64,
         control = 128,