diff --git a/src/rougail/output_formatter/__init__.py b/src/rougail/output_formatter/__init__.py
index 722f86b..cca0fcc 100644
--- a/src/rougail/output_formatter/__init__.py
+++ b/src/rougail/output_formatter/__init__.py
@@ -333,7 +333,7 @@ class RougailOutputFormatter:
                 del variable["type"]
             return variable
         elif isinstance(value, Param):
-            param_attributes = self.get_object_informations(value, ["type", "key"])
+            param_attributes = self.get_object_informations(value, ["type", "key", "namespace"])
             if list(param_attributes) == ['value']:
                 variable = value.value
             else: