diff --git a/app/graphql/schema.graphql b/app/graphql/schema.graphql
index 76b486bec..1b789f4e2 100644
--- a/app/graphql/schema.graphql
+++ b/app/graphql/schema.graphql
@@ -104,9 +104,9 @@ enum AddressType {
 
 type Association {
   dateCreation: ISO8601Date
-  dateDeclaration: ISO8601Date!
-  datePublication: ISO8601Date!
-  objet: String!
+  dateDeclaration: ISO8601Date
+  datePublication: ISO8601Date
+  objet: String
   rna: String!
   titre: String!
 }
diff --git a/app/graphql/types/personne_morale_type.rb b/app/graphql/types/personne_morale_type.rb
index e02293bc2..fd131cf74 100644
--- a/app/graphql/types/personne_morale_type.rb
+++ b/app/graphql/types/personne_morale_type.rb
@@ -74,10 +74,10 @@ module Types
     class AssociationType < Types::BaseObject
       field :rna, String, null: false
       field :titre, String, null: false
-      field :objet, String, null: false
+      field :objet, String, null: true
       field :date_creation, GraphQL::Types::ISO8601Date, null: true
-      field :date_declaration, GraphQL::Types::ISO8601Date, null: false
-      field :date_publication, GraphQL::Types::ISO8601Date, null: false
+      field :date_declaration, GraphQL::Types::ISO8601Date, null: true
+      field :date_publication, GraphQL::Types::ISO8601Date, null: true
     end
 
     implements Types::DemandeurType