diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index 6ec47903ad2..4a93b4d9c91 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -324,9 +324,9 @@
                     <field name="project_id" icon="gtk-indent" domain="['|',('user_id','=',uid),('members','=',uid)]" invisible="context.get('user_invisible', False)"/>
                     <field name="user_id" invisible="context.get('user_invisible', False)"/>
                     <field name="delegated_user_id" invisible="context.get('show_delegated', True)"/>
-                    <field name="total_hours"/>
+                    <field name="total_hours" invisible="1"/>
                      <field name="planned_hours"/>
-                    <field name="effective_hours" widget="float_time" sum="Spent Hours"/>                    
+                    <field name="effective_hours" widget="float_time" sum="Spent Hours" invisible="1"/>
                     <field name="remaining_hours" widget="float_time" sum="Remaining Hours" on_change="onchange_remaining(remaining_hours,planned_hours)"/>
                     <field name="date_deadline" invisible="context.get('deadline_visible',True)"/>
                     <field name="type_id" groups="base.group_extended" invisible="context.get('set_visible',False)"/>