diff --git a/MachinePanel/MyMachinePanelVM.vb b/MachinePanel/MyMachinePanelVM.vb
index 911e899..c02c3e5 100644
--- a/MachinePanel/MyMachinePanelVM.vb
+++ b/MachinePanel/MyMachinePanelVM.vb
@@ -148,6 +148,7 @@ Public Class MyMachinePanelVM
 
       ' Definisco lo stile della ComboBox
       ToolDbWindowVM.BackgroundCmBxTxBl = DirectCast(New System.Windows.Media.BrushConverter().ConvertFromString("#1C1D22"), Brush)
+      ToolDbWindowVM.BackgroundListCmBxTxBl = DirectCast(New System.Windows.Media.BrushConverter().ConvertFromString("#1C1D22"), Brush)
       ToolDbWindowVM.ForegroundCmBxTxBl = Brushes.White
       ToolDbWindowVM.BorderBrushCmBxTxBl = Brushes.Black
       ToolDbWindowVM.BorderThicknessCmBxTxBl = New Thickness(1)
@@ -241,6 +242,7 @@ Public Class MyMachinePanelVM
 
       ' Definisco lo stile della ComboBox
       MachDbWindowVM.BackgroundCmBxTxBl = DirectCast(New System.Windows.Media.BrushConverter().ConvertFromString("#1C1D22"), Brush)
+      MachDbWindowVM.BackgroundListCmBxTxBl = DirectCast(New System.Windows.Media.BrushConverter().ConvertFromString("#1C1D22"), Brush)
       MachDbWindowVM.ForegroundCmBxTxBl = Brushes.White
       MachDbWindowVM.BorderBrushCmBxTxBl = Brushes.Black
       MachDbWindowVM.BorderThicknessCmBxTxBl = New Thickness(1)