1 files changed, 2 insertions, 0 deletions
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
index a642d63e2..67a0f4de7 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
@@ -30,6 +30,8 @@ namespace Tango.MachineStudio.Technician.TechItems
                     Editor.InnerGraph.InnerGraph.MaxPoints = Common.Helpers.GraphsHelper.GetMaxPoints(TechMonitor.PointsPerFrame);
                     Editor.InnerGraph.InvalidateGraph();
                 }
+
+                ItemGuid = value != null ? value.Guid : null;
             }
         }