diff --git a/xobjects/hybrid_class.py b/xobjects/hybrid_class.py
index 9ce95ab..25de042 100644
--- a/xobjects/hybrid_class.py
+++ b/xobjects/hybrid_class.py
@@ -298,9 +298,8 @@ def to_dict(self, copy_to_cpu=True):
             if dft := getattr(self, f"_default_{field.name}", None):
                 defaults[field.name] = dft
                 continue
-            name = obj._rename.get(field.name, field.name)
             try:
-                defaults[name] = field.get_default()
+                defaults[field.name] = field.get_default()
             except (TypeError, ValueError):
                 # The above can fail with different error types
                 # if a field type is dynamic.