diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 1a7cd3fe24..92277b226c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -7814,14 +7814,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llGetNumberOfPrims()
         {
             m_host.AddScriptLPS(1);
-            int avatarCount = 0;
-            World.ForEachRootScenePresence(delegate(ScenePresence presence)
-            {
-                if (presence.ParentID != 0 && m_host.ParentGroup.ContainsPart(presence.ParentID))
-                    avatarCount++;
-            });
 
-            return m_host.ParentGroup.PrimCount + avatarCount;
+            return m_host.ParentGroup.PrimCount + m_host.ParentGroup.GetSittingAvatarsCount();
         }
 
         /// <summary>