1 files changed, 4 insertions, 2 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareComponent.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareComponent.cs
index d03428ce5..c0610dd5f 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareComponent.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.MachineDesigner/Models/HardwareComponent.cs
@@ -7,7 +7,7 @@ using Tango.Core;
 
 namespace Tango.MachineStudio.MachineDesigner.Models
 {
-    public class HardwareComponent : ExtendedObject
+    public class HardwareComponent : ExtendedObject, IHasDifference
     {
         public String ComponentName { get; set; }
         public String Description { get; set; }
@@ -16,12 +16,14 @@ namespace Tango.MachineStudio.MachineDesigner.Models
         {
             get
             {
-                return Properties.Any(item => item.IsDifferent);
+                return Properties.Any(item => item.HasDifferences);
             }
         }
+
         public HardwareComponent()
         {
             Properties = new SynchronizedObservableCollection<HardwareParameter>();
         }
+        
     }
 }