diff --git a/src/Blazor.Diagrams.Core/Layers/GroupLayer.cs b/src/Blazor.Diagrams.Core/Layers/GroupLayer.cs
index 9bb3b177..6bfb3937 100644
--- a/src/Blazor.Diagrams.Core/Layers/GroupLayer.cs
+++ b/src/Blazor.Diagrams.Core/Layers/GroupLayer.cs
@@ -45,5 +45,6 @@ protected override void OnItemRemoved(GroupModel group)
         Diagram.Links.Remove(group.Links.ToArray());
         group.Ungroup();
         group.Group?.RemoveChild(group);
+        Diagram.Controls.RemoveFor(group);
     }
 }