diff --git a/addons/stock/stock_view.xml b/addons/stock/stock_view.xml
index cbcc1eee4c6..07a7750a4ba 100644
--- a/addons/stock/stock_view.xml
+++ b/addons/stock/stock_view.xml
@@ -682,7 +682,7 @@
                     <field name="invoice_state"/>
                     <field name="stock_journal_id" groups="base.group_extended" widget="selection"/>
                     <field name="state"/>
-                    <button name="action_process" states="confirmed,assigned" groups="stock.group_stock_user" string="Process" type="object" icon="gtk-go-forward"/>
+                    <button name="action_process" states="assigned" groups="stock.group_stock_user" string="Process" type="object" icon="gtk-go-forward"/>
                 </tree>
             </field>
         </record>
diff --git a/addons/stock/wizard/stock_partial_picking.py b/addons/stock/wizard/stock_partial_picking.py
index 06446f2f948..6f815413497 100644
--- a/addons/stock/wizard/stock_partial_picking.py
+++ b/addons/stock/wizard/stock_partial_picking.py
@@ -111,7 +111,7 @@ class stock_partial_picking(osv.osv_memory):
     def _partial_move_for(self, cr, uid, move):
         partial_move = {
             'product_id' : move.product_id.id,
-            'quantity' : move.state in ('assigned','new','confirmed') and move.product_qty or 0,
+            'quantity' : move.state in ('assigned','new') and move.product_qty or 0,
             'product_uom' : move.product_uom.id,
             'prodlot_id' : move.prodlot_id.id,
             'move_id' : move.id,