diff --git a/src/bonsai/bonsai/bim/module/aggregate/operator.py b/src/bonsai/bonsai/bim/module/aggregate/operator.py
index 666830b114..08fac65030 100644
--- a/src/bonsai/bonsai/bim/module/aggregate/operator.py
+++ b/src/bonsai/bonsai/bim/module/aggregate/operator.py
@@ -164,7 +164,7 @@ class BIM_OT_add_aggregate(bpy.types.Operator, tool.Ifc.Operator):
             return
         aggregate = self.create_aggregate(context, ifc_class, self.aggregate_name)
 
-        for obj in context.selected_objects:
+        for obj in tool.Blender.get_selected_objects():
             element = tool.Ifc.get_entity(obj)
             if not element:
                 continue