diff --git a/src/rougail/user-data-environment/data.py b/src/rougail/user-data-environment/data.py
index 3597578..d0718df 100644
--- a/src/rougail/user-data-environment/data.py
+++ b/src/rougail/user-data-environment/data.py
@@ -68,17 +68,17 @@ class RougailUserDataEnvironment:
                 self.parse(option)
             else:
                 # try except
-                # ValueError suivant le type
-                # PropertyError -> hidden ou frozen...
+                # ValueError suivant le type
+                # PropertyError -> hidden ou frozen...
                 # test: mettre hidden à true dans le yaml
                 self.load_environment(option)
 
     def load_environment(self, option):
         # FIXME : mettre un .upper()
-        # pour que les var de env soient en maj
+        # pour que les var de env soient en maj
         option_name = option.path()
         # this is used only for warning purposes
-        if option_name not in unused_environment_var:
+        if option_name not in self.unused_environment_var:
             return
         # the rougail type is not the tiramisu type
         # tiramisu type is option.type
@@ -90,15 +90,15 @@ class RougailUserDataEnvironment:
         type_obj = CONVERT_OPTION.get(option_type, {}).get("func")
         self.unused_environment_var.remove(option_name)
         # let's parse the environment variables values
-        # FIXME enlever les deux fonction de helper
-        # FIXME option_bash_value = self.unused_environment_var.pop(option_name
+        # FIXME enlever les deux fonction de helper
+        # FIXME option_bash_value = self.unused_environment_var.pop(option_name
         option_bash_value = get_rougail_environment_dict()[option_name]
         if ismulti:
             # here we expect the bash option value of a multi to be coma separated:
             # FIXME faire un strip() la dessus
             option_bash_value = option_bash_value.split(",")
             if type_obj:
-                option_bash_value = [type_obj(opt) for opt in option_value]
+                option_bash_value = [type_obj(opt) for opt in option_bash_value]
         elif type_obj:
             option_bash_value = type_obj(option_bash_value)
         option.value.set(option_bash_value)