diff --git a/src/main/csharp/Transport/InactivityMonitor.cs b/src/main/csharp/Transport/InactivityMonitor.cs
index c35d540..8dafcca 100644
--- a/src/main/csharp/Transport/InactivityMonitor.cs
+++ b/src/main/csharp/Transport/InactivityMonitor.cs
@@ -181,7 +181,7 @@
         /// <returns></returns>
         public bool AllowReadCheck(TimeSpan elapsed)
         {
-            return (elapsed.TotalMilliseconds > (readCheckTime * 2) );
+            return (elapsed.TotalMilliseconds > readCheckTime );
         }
         #endregion