diff --git a/src/blenderbim/blenderbim/bim/module/geometry/operator.py b/src/blenderbim/blenderbim/bim/module/geometry/operator.py
index 1388111994..67e3aa1512 100644
--- a/src/blenderbim/blenderbim/bim/module/geometry/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/geometry/operator.py
@@ -858,17 +858,30 @@ class OverrideDuplicateMove(bpy.types.Operator):
 
     @staticmethod
     def recreate_assembly(old_to_new):
-        for old_element, new_element in old_to_new.items():
-            old_parent = ifcopenshell.util.element.get_aggregate(old_element)
-            if old_parent:
-                new_parent = old_to_new[old_parent]
+        for old, new in old_to_new.items():
+            old_aggregate = ifcopenshell.util.element.get_aggregate(old)
+            if old_aggregate:
+                new_aggregate = old_to_new[old_aggregate]
                 blenderbim.core.aggregate.assign_object(
                                             tool.Ifc,
                                             tool.Aggregate,
                                             tool.Collector,
-                                            relating_obj=tool.Ifc.get_object(new_parent[0]),
-                                            related_obj=tool.Ifc.get_object(new_element[0]),
+                                            relating_obj=tool.Ifc.get_object(new_aggregate[0]),
+                                            related_obj=tool.Ifc.get_object(new[0]),
                                         )
+                
+                # Make sure that the array children also get reassigned to the correct aggregate
+                pset = ifcopenshell.util.element.get_pset(new[0], "BBIM_Array")
+                if pset:
+                    array_children = tool.Blender.Modifier.Array.get_all_children_objects(new[0])
+                    for obj in array_children:
+                        blenderbim.core.aggregate.assign_object(
+                                                    tool.Ifc,
+                                                    tool.Aggregate,
+                                                    tool.Collector,
+                                                    relating_obj=tool.Ifc.get_object(new_aggregate[0]),
+                                                    related_obj=tool.Ifc.get_object(tool.Ifc.get_entity(obj)),
+                                                )
 
     def remove_old_connections(old_to_new):
         for new in old_to_new.values():