diff --git a/timesheet_entry_block/views/timesheet.xml b/timesheet_entry_block/views/timesheet.xml
index 1f45b58..7026a90 100755
--- a/timesheet_entry_block/views/timesheet.xml
+++ b/timesheet_entry_block/views/timesheet.xml
@@ -12,12 +12,12 @@
                             type="action" groups="hr.group_hr_manager"
                             class="oe_highlight"/>
                     <group/>
-                    <field name="permission_block_history" readonly="1" groups="hr_timesheet.group_timesheet_manager">
-                        <tree editable="bottom">
-                            <field name="start_date"/>
-                            <field name="end_date"/>
+                    <field name="permission_block_history" readonly="0" groups="hr_timesheet.group_timesheet_manager">
+                        <tree editable="bottom" create="false">
+                            <field name="start_date" required="1"/>
+                            <field name="end_date" required="1"/>
                             <field name="reason"/>
-                            <field name="user_id"
+                            <field name="user_id" readonly="1"
                                    options="{'no_create': True, 'no_create_edit':True, 'no_open': True}"/>
                             <field name="employee_id" invisible="1"
                                    options="{'no_create': True, 'no_create_edit':True, 'no_open': True}"/>