diff --git a/views/res_partner.xml b/views/res_partner.xml
index 6150e3273279f26e867f326d17aa0198374c99de..5ea02a1729d7baa7864686365175c1dc043e638d 100644
--- a/views/res_partner.xml
+++ b/views/res_partner.xml
@@ -248,7 +248,7 @@
                             />
                             <field
                                 name="followup_delegate_id"
-                                widget="many2one_simple"
+                                widget="many2one_mailto"
                                 options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                                 domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                                 attrs="{'invisible': ['|', ('is_company','=', False), ('type', '!=', 'contact')]}"
@@ -315,7 +315,7 @@
                         />
                         <field
                             name="followup_delegate_id"
-                            widget="many2one_simple"
+                            widget="many2one_mailto"
                             options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                             domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                         />
@@ -470,7 +470,7 @@
                         <field name="contact_legality" readonly="1" />
                         <field
                             name="followup_delegate_id"
-                            widget="many2one_simple"
+                            widget="many2one_mailto"
                             options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                             domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                         />
@@ -948,20 +948,20 @@
                             <field
                                 name="creation_delegate_id"
                                 attrs="{'required':[('project_status','in',('3_accompagnement','4_adhesion', '5_cg'))], 'invisible':[('project_status', 'in', '6_suivi')]}"
-                                widget="many2one_simple"
+                                widget="many2one_mailto"
                                 options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                                 domain="[('ur_id', '=', ur_id)]"
                             />
                             <field
                                 name="followup_delegate_id"
-                                widget="many2one_simple"
+                                widget="many2one_mailto"
                                 options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                                 domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                                 attrs="{'invisible': [('project_status', 'in', ('1_information', '2_pre-diagnostic', '3_accompagnement'))]}"
                             />
                             <field
                                 name="support_delegate_id"
-                                widget="many2one_simple"
+                                widget="many2one_mailto"
                                 options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                                 domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                             />
@@ -1832,7 +1832,7 @@
                                 <field name="contact_legality" readonly="1" />
                                 <field
                                     name="followup_delegate_id"
-                                    widget="many2one_simple"
+                                    widget="many2one_mailto"
                                     options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                                     domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                                 />
@@ -2008,7 +2008,7 @@
                                 <field name="contact_legality" readonly="1" />
                                 <field
                                     name="followup_delegate_id"
-                                    widget="many2one_simple"
+                                    widget="many2one_mailto"
                                     options="{'no_open': True, 'no_create': True, 'mailto_field': 'email'}"
                                     domain="[('active', '=', True),('ur_id', '=', ur_id)]"
                                 />