diff --git a/src/bonsai/bonsai/bim/module/aggregate/operator.py b/src/bonsai/bonsai/bim/module/aggregate/operator.py
index e2727b101a..54147c9e34 100644
--- a/src/bonsai/bonsai/bim/module/aggregate/operator.py
+++ b/src/bonsai/bonsai/bim/module/aggregate/operator.py
@@ -95,7 +95,7 @@ class BIM_OT_aggregate_unassign_object(bpy.types.Operator, tool.Ifc.Operator):
 
     def _execute(self, context):
         aggregates_to_check = set()
-        
+
         # First pass: unassign all parts and track their aggregates
         for obj in tool.Blender.get_selected_objects():
             element = tool.Ifc.get_entity(obj)
@@ -104,10 +104,10 @@ class BIM_OT_aggregate_unassign_object(bpy.types.Operator, tool.Ifc.Operator):
             aggregate = ifcopenshell.util.element.get_aggregate(element)
             if not aggregate:
                 continue
-            
+
             # Track this aggregate for later checking
             aggregates_to_check.add(aggregate)
-            
+
             core.unassign_object(
                 tool.Ifc,
                 tool.Aggregate,
@@ -122,7 +122,7 @@ class BIM_OT_aggregate_unassign_object(bpy.types.Operator, tool.Ifc.Operator):
                 if pset:
                     pset = tool.Ifc.get().by_id(pset["id"])
                     ifcopenshell.api.pset.remove_pset(tool.Ifc.get(), product=element, pset=pset)
-        
+
         # Second pass: delete aggregates that now have no parts
         deleted_aggregates = []
         for aggregate in aggregates_to_check:
@@ -130,19 +130,22 @@ class BIM_OT_aggregate_unassign_object(bpy.types.Operator, tool.Ifc.Operator):
             if len(related_objects) == 0:
                 aggregate_name = aggregate.Name or f"{aggregate.is_a()} #{aggregate.id()}"
                 deleted_aggregates.append(aggregate_name)
-                
+
                 aggregate_obj = tool.Ifc.get_object(aggregate)
                 if aggregate_obj:
                     ifcopenshell.api.root.remove_product(tool.Ifc.get(), product=aggregate)
                     bpy.data.objects.remove(aggregate_obj, do_unlink=True)
-        
+
         # Show info message if aggregates were deleted
         if deleted_aggregates:
             if len(deleted_aggregates) == 1:
-                self.report({'INFO'}, f"Aggregate '{deleted_aggregates[0]}' was deleted because it had no remaining parts")
+                self.report(
+                    {"INFO"}, f"Aggregate '{deleted_aggregates[0]}' was deleted because it had no remaining parts"
+                )
             else:
                 aggregate_list = ", ".join(f"'{name}'" for name in deleted_aggregates)
-                self.report({'INFO'}, f"Aggregates {aggregate_list} were deleted because they had no remaining parts")
+                self.report({"INFO"}, f"Aggregates {aggregate_list} were deleted because they had no remaining parts")
+
 
 class BIM_OT_enable_editing_aggregate(bpy.types.Operator):
     """Enable editing aggregation relationship"""