diff --git a/src/rougail/user-data-environment/data.py b/src/rougail/user-data-environment/data.py
index 5d2f17c..e1e47b2 100644
--- a/src/rougail/user-data-environment/data.py
+++ b/src/rougail/user-data-environment/data.py
@@ -83,18 +83,13 @@ class RougailUserDataEnvironment:
         if option_name in unused_environment_var:
             self.unused_environment_var.remove(option_name)
         # let's parse the environment variables values
+        option_bash_value = get_rougail_environment_dict()[option_name]
         if ismulti:
-            option_bash_value = get_rougail_environment_dict()[option_name]
             # here we expect the bash option value of a multi to be coma separated:
-            option_value = option_bash_value.split(",")
+            # FIXME faire un strip() la dessus
+            option_bash_value = option_bash_value.split(",")
             if type_obj is not None:
-                option_value_typed = [type_obj(opt) for opt in option_value]
-                option.value.set(option_value_typed)
-            else:
-                option.value.set(option_value)
-        else:
-            option_bash_value = get_rougail_environment_dict()[option_name]
-            if type_obj is not None:
-                option.value.set(type_obj(option_bash_value))
-            else:
-                option.value.set(option_bash_value)
+                option_bash_value = [type_obj(opt) for opt in option_value]
+        if type_obj:
+            option_bash_value = type_obj(option_bash_value)
+        option.value.set(option_bash_value)