diff --git a/app/models/chorus_configuration.rb b/app/models/chorus_configuration.rb
index de2602385..3447e7bc1 100644
--- a/app/models/chorus_configuration.rb
+++ b/app/models/chorus_configuration.rb
@@ -2,9 +2,9 @@ class ChorusConfiguration
   include ActiveModel::Model
   include ActiveModel::Attributes
 
-  attribute :centre_de_coup, :json, default: '{}'
-  attribute :domaine_fonctionnel, :json, default: '{}'
-  attribute :referentiel_de_programmation, :json, default: '{}'
+  attribute :centre_de_coup, :simple_json, default: '{}'
+  attribute :domaine_fonctionnel, :simple_json, default: '{}'
+  attribute :referentiel_de_programmation, :simple_json, default: '{}'
 
   def format_displayed_value(attribute_name)
     case attribute_name
diff --git a/app/services/api_bretagne_service.rb b/app/services/api_bretagne_service.rb
index 1bdc0e56e..5f317ee59 100644
--- a/app/services/api_bretagne_service.rb
+++ b/app/services/api_bretagne_service.rb
@@ -50,7 +50,6 @@ class APIBretagneService
     end
   end
 
-
   def call(url:, params:)
     API::Client.new.(url:, params:, authorization_token:, method:)
   end
diff --git a/config/initializers/attribute_types.rb b/config/initializers/attribute_types.rb
index a487d607d..153838f86 100644
--- a/config/initializers/attribute_types.rb
+++ b/config/initializers/attribute_types.rb
@@ -1,4 +1,4 @@
-class JsonType < ActiveModel::Type::Value
+class SimpleJsonType < ActiveModel::Type::Value
   def cast(value)
     return nil if value.blank?
     return value if value.is_a?(Hash)
@@ -8,4 +8,4 @@ class JsonType < ActiveModel::Type::Value
   end
 end
 
-ActiveModel::Type.register(:json, JsonType)
+ActiveModel::Type.register(:simple_json, SimpleJsonType)