diff --git a/models/res_partner.py b/models/res_partner.py
index b2583f942d0beb2418c32cf6aa1b7b722214c232..98ca172a4a07b8516ddaf8b785be3483e73eda6b 100644
--- a/models/res_partner.py
+++ b/models/res_partner.py
@@ -540,6 +540,15 @@ class ScopPartner(models.Model):
                                    + "que vous n'êtes pas en train de créer un"
                                    + " doublon"}}
 
+    @api.onchange('cooperative_form_id')
+    def onchange_siret(self):
+        if self.cooperative_form_id == self.env.ref('cgscop_partner.form_noncooperative'):
+            self.creation_origin_id = None
+            self.creation_suborigin_id = None
+            self.is_ag_constitution = None
+            self.date_1st_sign = None
+            self.first_closeout = None
+
     # ------------------------------------------------------
     # Common functions
     # ------------------------------------------------------
diff --git a/views/res_partner.xml b/views/res_partner.xml
index 63afe62370c7fad2a2ca46398c96e2f4691be283..2f04bba6a07eb7d2a76247cb6d26d8e416ea9602 100644
--- a/views/res_partner.xml
+++ b/views/res_partner.xml
@@ -381,10 +381,10 @@
                                 <field name="activity_federation_indus_ids" groups="cgscop_partner.group_federation_indus" options="{'no_open': True, 'no_create': True}" attrs="{'invisible': [('is_federation_indus', '!=', True)]}" widget="many2many_tags"/>
                             </group>
                             <group string="Informations Activité">
-                                <field name="creation_origin_id" attrs="{'required': [('is_cooperative', '=', True), ('cooperative_form_id', '!=', %(cgscop_partner.form_noncooperative)d)]}" options="{'no_open': True, 'no_create': True}"/>
-                                <field name="creation_suborigin_id" domain="[('parent_id', '=', creation_origin_id), ('child_ids', '=', False)]" options="{'no_open': True, 'no_create': True}"/>
-                                <field name="is_ag_constitution" attrs="{'invisible': [('project_status', '!=', '3_accompagnement')]}"/>
-                                <field name="date_1st_sign" attrs="{'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement')), ('is_ag_constitution', '!=', True)], 'required': ['|', ('project_status', 'in', ('4_adhesion', '5_cg', '6_suivi')), ('is_ag_constitution', '=', True), ('is_cooperative', '=', True), ('cooperative_form_id', '!=', %(cgscop_partner.form_noncooperative)d)]}"/>
+                                <field name="creation_origin_id" attrs="{'invisible': [('cooperative_form_id', '=', %(cgscop_partner.form_noncooperative)d)], 'required': [('is_cooperative', '=', True), ('cooperative_form_id', '!=', %(cgscop_partner.form_noncooperative)d)]}" options="{'no_open': True, 'no_create': True}"/>
+                                <field name="creation_suborigin_id" domain="[('parent_id', '=', creation_origin_id), ('child_ids', '=', False)]" options="{'no_open': True, 'no_create': True}" attrs="{'invisible': [('cooperative_form_id', '=', %(cgscop_partner.form_noncooperative)d)]}" />
+                                <field name="is_ag_constitution" attrs="{'invisible': ['|', ('project_status', '!=', '3_accompagnement'), ('cooperative_form_id', '=', %(cgscop_partner.form_noncooperative)d)]}"/>
+                                <field name="date_1st_sign" attrs="{'invisible': ['|', '&amp;', ('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement')), ('is_ag_constitution', '!=', True), ('cooperative_form_id', '=', %(cgscop_partner.form_noncooperative)d)], 'required': ['|', ('project_status', 'in', ('4_adhesion', '5_cg', '6_suivi')), ('is_ag_constitution', '=', True), ('is_cooperative', '=', True), ('cooperative_form_id', '!=', %(cgscop_partner.form_noncooperative)d)]}"/>
                                 <field name="registration_date" attrs="{'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}"/>
                                 <field name="social_object" attrs="{'required': [('is_cooperative', '=', True), ('project_status','in',('2_pre-diagnostic', '3_accompagnement','4_adhesion', '5_cg', '6_suivi'))]}"/>
                                 <field name="naf_id" attrs="{'readonly': [('write_date', '!=', False), ('project_status', '=', '6_suivi')], 'required':['|', ('project_status','in',('4_adhesion', '5_cg'), '&amp;', ('write_date', '=', False), ('project_status', '=', '6_suivi'))], 'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}" options="{'no_open': True, 'no_create': True}"/>
@@ -399,7 +399,7 @@
                                 </div>
                                 <field name="siren" readonly="1" attrs="{'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}"/>
                                 <field name="capital" attrs="{'required':[('project_status','in',('4_adhesion', '5_cg', '6_suivi'))], 'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}" widget="monetary"/>
-                                <field name="first_closeout" attrs="{'required':[('is_cooperative', '!=', False), ('project_status', 'in', ('4_adhesion', '5_cg', '6_suivi')), ('cooperative_form_id', '!=', %(cgscop_partner.form_noncooperative)d)], 'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}"/>
+                                <field name="first_closeout" attrs="{'required':[('is_cooperative', '!=', False), ('project_status', 'in', ('4_adhesion', '5_cg', '6_suivi')), ('cooperative_form_id', '!=', %(cgscop_partner.form_noncooperative)d)], 'invisible': ['|', ('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement')), ('cooperative_form_id', '=', %(cgscop_partner.form_noncooperative)d)]}"/>
                                 <field name="closeout_month" attrs="{'required':[('project_status','in',('4_adhesion', '5_cg', '6_suivi'))], 'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}"/>
                                 <field name="is_seed_scop" attrs="{'invisible': [('project_status', '=', '1_information')]}"/>
                                 <field name="seed_end" attrs="{'invisible': [('is_seed_scop', '!=', True)], 'required':[('project_status','in',('4_adhesion', '5_cg', '6_suivi')),('is_seed_scop', '=', True)]}"/>