diff --git a/src/scgenerator/parameter.py b/src/scgenerator/parameter.py
index e49fcda..fbd8023 100644
--- a/src/scgenerator/parameter.py
+++ b/src/scgenerator/parameter.py
@@ -457,7 +457,6 @@ class Parameters:
         self._param_dico = dict()
         for k, v in dumped_dict.items():
             setattr(self, k, v)
-        self.__post_init__()
 
     def __setattr__(self, k, v):
         if self.frozen and not k.endswith("_file"):