diff --git a/asset.py b/asset.py
index 741001b4f5..6220cb9dff 100644
--- a/asset.py
+++ b/asset.py
@@ -975,7 +975,9 @@ class AssetDepreciationTable(CompanyReport):
             'closing_value',
             }
         for attr_name in grouped_attributes:
-            setattr(Grouper, attr_name, cached_property(adder(attr_name)))
+            descr = cached_property(adder(attr_name))
+            setattr(Grouper, attr_name, descr)
+            descr.__set_name__(Grouper, attr_name)
 
         return Grouper