diff --git a/src/Microsoft.AspNet.Server.Kestrel/Infrastructure/KestrelTrace.cs b/src/Microsoft.AspNet.Server.Kestrel/Infrastructure/KestrelTrace.cs
index 5b758a02b2..5fba4c7f01 100644
--- a/src/Microsoft.AspNet.Server.Kestrel/Infrastructure/KestrelTrace.cs
+++ b/src/Microsoft.AspNet.Server.Kestrel/Infrastructure/KestrelTrace.cs
@@ -52,12 +52,12 @@ namespace Microsoft.AspNet.Server.Kestrel
 
         public void ConnectionWriteFin(long connectionId)
         {
-            _logger.LogDebug(7, @"Connection id ""{ConnectionId}"" sending FIN.");
+            _logger.LogDebug(7, @"Connection id ""{ConnectionId}"" sending FIN.", connectionId);
         }
 
         public void ConnectionWroteFin(long connectionId, int status)
         {
-            _logger.LogDebug(8, @"Connection id ""{ConnectionId}"" sent FIN with status ""{Status}"".", status);
+            _logger.LogDebug(8, @"Connection id ""{ConnectionId}"" sent FIN with status ""{Status}"".", connectionId, status);
         }
 
         public void ConnectionKeepAlive(long connectionId)