diff --git a/nevergrad/parametrization/core.py b/nevergrad/parametrization/core.py
index 28b3d9036..f2e52ae5c 100644
--- a/nevergrad/parametrization/core.py
+++ b/nevergrad/parametrization/core.py
@@ -300,7 +300,8 @@ def satisfies_constraints(self) -> bool:
         bool
             True iff the constraint is satisfied
         """
-        if self._parameters is not None and not self.parameters.satisfies_constraints():
+        inside = self._treecall("satisfies_constraints")
+        if not all(inside):
             return False
         if not self._constraint_checkers:
             return True
@@ -595,18 +596,6 @@ def _internal_spawn_child(self: D) -> D:
         child._content = {k: v.spawn_child() for k, v in self._content.items()}
         return child
 
-    def _set_random_state(self, random_state: np.random.RandomState) -> None:
-        super()._set_random_state(random_state)
-        for param in self._content.values():
-            if isinstance(param, Parameter):
-                param._set_random_state(random_state)
-
-    def satisfies_constraints(self) -> bool:
-        compliant = super().satisfies_constraints()
-        return compliant and all(
-            param.satisfies_constraints() for param in self._content.values() if isinstance(param, Parameter)
-        )
-
 
 class Dict(Container):
     """Dictionary-valued parameter. This Parameter can contain other Parameters,