diff --git a/golem_activity_registration/__manifest__.py b/golem_activity_registration/__manifest__.py
index b293d02..9a1e405 100644
--- a/golem_activity_registration/__manifest__.py
+++ b/golem_activity_registration/__manifest__.py
@@ -18,7 +18,7 @@
 {
     'name': 'GOLEM Activity Member Registrations',
     'summary': 'GOLEM Activities Member Registrations management',
-    'version': '10.0.1.3.3',
+    'version': '10.0.1.3.4',
     'category': 'GOLEM',
     'author': 'Fabien Bourgeois, Michel Dessenne',
     'license': 'AGPL-3',
diff --git a/golem_activity_registration/views/golem_activity_views.xml b/golem_activity_registration/views/golem_activity_views.xml
index 6f43216..9a56f1b 100644
--- a/golem_activity_registration/views/golem_activity_views.xml
+++ b/golem_activity_registration/views/golem_activity_views.xml
@@ -38,8 +38,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                 <tree editable="top">
                   <field name="member_id"
                     domain="[('season_ids', '=', season_id)]" />
-                  <field name="activity_id" readonly="1" />
-                  <field name="season_id" readonly="1" />
+                  <field name="activity_id" invisible="1" />
+                  <field name="season_id" invisible="1" />
                 </tree>
               </field>
             </group>
diff --git a/golem_activity_registration/views/golem_member_views.xml b/golem_activity_registration/views/golem_member_views.xml
index 3ee23f1..47bb9d0 100644
--- a/golem_activity_registration/views/golem_member_views.xml
+++ b/golem_activity_registration/views/golem_member_views.xml
@@ -37,7 +37,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
                     domain="[('is_default', '=', True)]" />
                   <field name="season_id" readonly="1" />
                   <field name="member_id" readonly="1" invisible="1" />
-                  <field name="activity_price" string="Base price" sum="Total" />
+                  <field name="activity_price" string="Base price" sum="Total"
+                    readonly="1" />
                 </tree>
               </field>
               <field name="activity_registration_all_ids" readonly="1">