diff --git a/src/rougail/user_datas.py b/src/rougail/user_datas.py
index 0bd75cac3..1d5f86cbd 100644
--- a/src/rougail/user_datas.py
+++ b/src/rougail/user_datas.py
@@ -22,7 +22,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 from typing import List
 from re import findall
 
-from tiramisu import Calculation
+from tiramisu import Calculation, owners
 from tiramisu.error import (
     PropertiesOptionError,
     AttributeOptionError,
@@ -46,11 +46,13 @@ class UserDatas:
            *,
            return_values_not_error=False,
            user_datas_type: str="user_datas",
+           only_default: bool=False,
         ):
         self.values = {}
         self.errors = []
         self.warnings = []
         self.show_secrets = False
+        self.only_default = only_default
         if user_datas_type == "user_datas":
             self._populate_values(user_datas)
         else:
@@ -198,6 +200,9 @@ class UserDatas:
                 path = option.path()
                 if path not in self.values:
                     continue
+                if self.only_default and option.owner.get() != owners.default:
+                    self.values.pop(path)
+                    continue
                 options = self.values[path].get("options", {})
                 if (
                     options.get("allow_secrets_variables", True) is False