diff --git a/server_environment_ir_config_parameter/__manifest__.py b/server_environment_ir_config_parameter/__manifest__.py
index a0dd28a..072990d 100644
--- a/server_environment_ir_config_parameter/__manifest__.py
+++ b/server_environment_ir_config_parameter/__manifest__.py
@@ -5,15 +5,11 @@
     'name': 'Server Environment Ir Config Parameter',
     'summary': """
         Override System Parameters from server environment file""",
-    'version': '12.0.1.0.0',
+    'version': '13.0.1.0.0',
     'license': 'AGPL-3',
     'author': 'ACSONE SA/NV, Odoo Community Association (OCA)',
     'website': 'https://github.com/OCA/server-env/',
     'depends': [
         'server_environment',
     ],
-    'data': [
-    ],
-    'demo': [
-    ],
 }
diff --git a/server_environment_ir_config_parameter/models/ir_config_parameter.py b/server_environment_ir_config_parameter/models/ir_config_parameter.py
index 29ddc44..ab44ec9 100644
--- a/server_environment_ir_config_parameter/models/ir_config_parameter.py
+++ b/server_environment_ir_config_parameter/models/ir_config_parameter.py
@@ -41,7 +41,6 @@ class IrConfigParameter(models.Model):
             vals = dict(vals, value=serv_config.get(SECTION, key))
         return super().create(vals)
 
-    @api.multi
     def write(self, vals):
         for rec in self:
             key = vals.get('key') or rec.key