diff --git a/src/rougail/user-data-environment/data.py b/src/rougail/user-data-environment/data.py
index c3bf1bc..50743c0 100644
--- a/src/rougail/user-data-environment/data.py
+++ b/src/rougail/user-data-environment/data.py
@@ -96,10 +96,8 @@ class RougailUserDataEnvironment:
     def display_environment(self, option):
         kwargs = {}
         option_type = option.information.get('type')
-        isdefault = option.owner.isdefault()
         default = option.value.get()
         ismulti = option.ismulti()
-        type_obj = None
         # here we retrieve the conversion func of the considered type
         # carefull, it could be None -> in this case, do nothing
         type_obj = CONVERT_OPTION.get(option_type, {}).get("func")