diff --git a/addons/stock/test/stock_demo_backorder.yml b/addons/stock/test/stock_demo_backorder.yml
index b3d40e63e0b..986a59c7349 100644
--- a/addons/stock/test/stock_demo_backorder.yml
+++ b/addons/stock/test/stock_demo_backorder.yml
@@ -55,9 +55,9 @@
     pick = self.browse(cr, uid, ref('stock.stock_picking_1'), {})
     for line in pick.move_lines:
         if line.product_id.id == ref('product.product_product_cpu3'):
-            assert line.product_qty == 5.0, "Wrong quantity for CPU3 back order"
+            assert line.product_qty == 5.0, "Wrong quantity %.2f for CPU3 back order" % (line.product_qty,)
         elif line.product_id.id == ref('product.product_product_fan2'):
-            assert line.product_qty == 4.0, "Wrong quantity for FAN2 back order"
+            assert line.product_qty == 4.0, "Wrong quantity %.2f for FAN2 back order" % (line.product_qty,)
         elif line.product_id.id == ref('product.product_product_pc1'):
             assert line.product_qty == 0.0, "Wrong quantity for PC1 back order"
         else:
diff --git a/addons/stock/wizard/stock_partial_picking.py b/addons/stock/wizard/stock_partial_picking.py
index cdc3d4deda6..f7f321e08e8 100644
--- a/addons/stock/wizard/stock_partial_picking.py
+++ b/addons/stock/wizard/stock_partial_picking.py
@@ -121,7 +121,7 @@ class stock_partial_picking(osv.osv_memory):
                                                     'location_dest_id' : move.location_dest_id.id,
                                                     'picking_id': partial.picking_id.id
                                                     },context=context)
-                stock_move.action_done(cr, uid, [move_id], context)
+                #stock_move.action_done(cr, uid, [move_id], context)
             partial_data['move%s' % (move_id)] = {
                 'product_id': move.product_id.id,
                 'product_qty': move.quantity,