diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index 103347f9ad9..bf3fc07b5b1 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -111,8 +111,7 @@
                 <button name="button_pending" type="object" string="Pause" class="btn-warning" attrs="{'invisible': ['|', '|', ('working_state', '=', 'blocked'), ('state', 'in', ('done', 'pending', 'ready', 'cancel')), ('is_user_working', '=', False)]}"/>
                 <button name="%(act_mrp_block_workcenter_wo)d" type="action" context="{'default_workcenter_id': workcenter_id}" string="Block" class="btn-danger" attrs="{'invisible': ['|', '|', ('working_state', '=', 'blocked'), ('state', 'in', ('done', 'pending', 'ready', 'cancel')), ('is_user_working', '=', False)]}"/>
                 <button name="button_unblock" type="object" string="Unblock" class="btn-danger" attrs="{'invisible': [('working_state', '!=', 'blocked')]}"/>
-                <button name="button_start" type="object" string="Continue Production" class="btn-warning" attrs="{'invisible': ['|', '|', ('working_state', '=', 'blocked'), ('is_user_working', '=', True), ('state', 'in', ('done', 'pending', 'ready', 'cancel'))]}"></button>
-                <button name="button_start" type="object" string="Continue Production" attrs="{'invisible': ['|', '|', ('production_state', '=', 'done'), ('working_state', '=', 'blocked'), ('state', '!=', 'done')]}"/>
+                <button name="button_start" type="object" string="Continue Production" attrs="{'invisible': ['|', '|', '|', ('production_state', '=', 'done'), ('working_state', '=', 'blocked'), ('is_user_working', '=', True), ('state', '!=', 'progress')]}"/>
                 <button name="button_scrap" type="object" string="Scrap" attrs="{'invisible': [('state', 'in', ('confirmed', 'cancel'))]}"/>
                 <field name="state" widget="statusbar" statusbar_visible="pending,ready,progress,done"/>
             </header>