diff --git a/Assets/Plugins/LibreMetaverse/NetworkManager.cs b/Assets/Plugins/LibreMetaverse/NetworkManager.cs
index 38b5a17..2e95283 100644
--- a/Assets/Plugins/LibreMetaverse/NetworkManager.cs
+++ b/Assets/Plugins/LibreMetaverse/NetworkManager.cs
@@ -500,7 +500,7 @@ namespace OpenMetaverse
         protected void NetworkInvaildWarning(string source,string function)
         {
             long now = DateTimeOffset.Now.ToUnixTimeSeconds();
-            long dif = lastpacketwarning - now;
+            long dif = now - lastpacketwarning;
             if (dif > 10)
             {
                 lastpacketwarning = now;