diff --git a/addons/stock/wizard/stock_fill_inventory.py b/addons/stock/wizard/stock_fill_inventory.py
index 9b730d22982..11907b674a1 100644
--- a/addons/stock/wizard/stock_fill_inventory.py
+++ b/addons/stock/wizard/stock_fill_inventory.py
@@ -109,16 +109,17 @@ class stock_fill_inventory(osv.osv_memory):
             for move in move_obj.browse(cr, uid, move_ids, context=context):
                 lot_id = move.prodlot_id.id
                 prod_id = move.product_id.id
-                if move.location_dest_id.id == location:
-                    qty = uom_obj._compute_qty(cr, uid, move.product_uom.id,move.product_qty, move.product_id.uom_id.id)
-                else:
-                    qty = -uom_obj._compute_qty(cr, uid, move.product_uom.id,move.product_qty, move.product_id.uom_id.id)
+                if move.location_dest_id.id != move.location_id.id:
+                    if move.location_dest_id.id == location:
+                        qty = uom_obj._compute_qty(cr, uid, move.product_uom.id,move.product_qty, move.product_id.uom_id.id)
+                    else:
+                        qty = -uom_obj._compute_qty(cr, uid, move.product_uom.id,move.product_qty, move.product_id.uom_id.id)
 
 
-                if datas.get((prod_id, lot_id)):
-                    qty += datas[(prod_id, lot_id)]['product_qty']
+                    if datas.get((prod_id, lot_id)):
+                        qty += datas[(prod_id, lot_id)]['product_qty']
 
-                datas[(prod_id, lot_id)] = {'product_id': prod_id, 'location_id': location, 'product_qty': qty, 'product_uom': move.product_id.uom_id.id, 'prod_lot_id': lot_id}
+                    datas[(prod_id, lot_id)] = {'product_id': prod_id, 'location_id': location, 'product_qty': qty, 'product_uom': move.product_id.uom_id.id, 'prod_lot_id': lot_id}
 
             if datas:
                 flag = True