diff --git a/src/blenderbim/blenderbim/bim/module/geometry/operator.py b/src/blenderbim/blenderbim/bim/module/geometry/operator.py
index 74121e1e19..952198aa10 100644
--- a/src/blenderbim/blenderbim/bim/module/geometry/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/geometry/operator.py
@@ -1218,7 +1218,7 @@ class RefreshAggregate(bpy.types.Operator):
 
             new_obj = tool.Ifc.get_object(new[0])
 
-            matrix_diff = new_obj.matrix_world @ original_matrix
+            matrix_diff =  Matrix.inverted(original_matrix) @ new_obj.matrix_world
             new_matrix = selected_matrix @ matrix_diff
 
             new_obj.matrix_world = new_matrix