diff --git a/Source/EsuEcosMiddleman/Middleman.cs b/Source/EsuEcosMiddleman/Middleman.cs
index 82d3181..07faf04 100644
--- a/Source/EsuEcosMiddleman/Middleman.cs
+++ b/Source/EsuEcosMiddleman/Middleman.cs
@@ -183,6 +183,8 @@ private void TcpEcosClientOnMessageReceived(object sender, MessageEventArgs even
             _handler?.SendToRocrail(line);
         }
 
+        #region HSI-88-USB
+
         private void Hsi88DeviceOnOpened(object sender, EventArgs eventargs)
         {
             _cfgRuntime.Logger?.Log.Info("HSI-88-USB interface opened");
@@ -194,8 +196,6 @@ private void Hsi88DeviceOnFailed(object sender, EventArgs eventargs)
             _cfgRuntime.Logger?.Log.Fatal($"HSI-88-USB failed: {evArgs?.Message ?? "reason unknown"}");
         }
 
-        #region HSI-88-USB
-
         private void SendCurrentHsi88States()
         {
             for (var i = 0; i < _cfgRuntime.CfgHsi88.NumberMax; ++i)