diff --git a/scripts/csv.py b/scripts/csv.py
index 7eff2d6c..9b9e7b01 100755
--- a/scripts/csv.py
+++ b/scripts/csv.py
@@ -1662,7 +1662,7 @@ def compile(fields_, results,
 
         # lazily fold results
         return self.__class__.__mro__[1].__new__(self.__class__, **(
-                {k: getattr(self, k) for k in by}
+                {k: object.__getattribute__(self, k) for k in by}
                     | {k: extend(
                             object.__getattribute__(self, k),
                             object.__getattribute__(other, k))