diff --git a/src/DataValue.cs b/src/DataValue.cs
index 35a57de..1d9bd7c 100644
--- a/src/DataValue.cs
+++ b/src/DataValue.cs
@@ -156,11 +156,14 @@ namespace OpenSim.Modules.DataValue
 
             if (m_enabledRateLimit)
             {
-                if (m_rateLimit >= 1500)
+                if (m_rateLimit >= 1000)
                     System.Threading.Thread.Sleep(300);
 
-                if (m_rateLimit >= 3000)
+                if (m_rateLimit >= 2000)
                     System.Threading.Thread.Sleep(600);
+
+                if (m_rateLimit >= 3500)
+                    System.Threading.Thread.Sleep(900);
             }
         }