diff --git a/IOB-WIN/IobMTC.cs b/IOB-WIN/IobMTC.cs
index 79a390bd..b1892e2c 100644
--- a/IOB-WIN/IobMTC.cs
+++ b/IOB-WIN/IobMTC.cs
@@ -365,7 +365,7 @@ namespace IOB_WIN
             threshDBand = 1;
             if (dataItem.Id.EndsWith("PosAct") || dataItem.Id.EndsWith("PosTgt"))
             {
-              threshDBand = 5;
+              threshDBand = 10;
             }
           }
           else