diff --git a/OpenSim/Region/Framework/Scenes/SceneGraph.cs b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
index 86842b3ab0..905c683041 100644
--- a/OpenSim/Region/Framework/Scenes/SceneGraph.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneGraph.cs
@@ -1693,6 +1693,8 @@ namespace OpenSim.Region.Framework.Scenes
                             // Unlink all child parts from their groups
                             //
                             child.ParentGroup.DelinkFromGroup(child, true);
+                            child.ParentGroup.HasGroupChanged = true;
+                            child.ParentGroup.ScheduleGroupForFullUpdate();
                         }
                     }
                     finally