diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 988f5478d6..01a9fb6eb8 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -15413,7 +15413,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             if(m_supportViewerCache)
                 ret = m_viewerHandShakeFlags;
             else
-                ret = m_viewerHandShakeFlags & 4;
+                ret = (m_viewerHandShakeFlags & 4) | 2; // disable probes
 
             if (m_scene.CapsModule != null)
             {