diff --git a/HTTPServer.cs b/HTTPServer.cs
index d144d5f..80796ed 100644
--- a/HTTPServer.cs
+++ b/HTTPServer.cs
@@ -22,7 +22,7 @@ namespace ln.http
 
         public SessionCache SessionCache { get; set; }
 
-        public bool IsRunning => (currentListenerThreads.Count > 0) || (threadPool.NumThreads > 0);
+        public bool IsRunning => (currentListenerThreads.Count > 0) || (threadPool.CurrentPoolSize > 0);
 
 
 
@@ -88,7 +88,7 @@ namespace ln.http
                 tcpListener.Stop();
             }
 
-            threadPool.NumThreads = 0;
+            threadPool.Close();
 
             while (IsRunning)
             {