diff --git a/addons/mrp/models/mrp_bom.py b/addons/mrp/models/mrp_bom.py
index f56470a5aa8..d113b8d0f52 100644
--- a/addons/mrp/models/mrp_bom.py
+++ b/addons/mrp/models/mrp_bom.py
@@ -53,7 +53,7 @@ class MrpBom(models.Model):
         default='asap', required=True)
     picking_type_id = fields.Many2one(
         'stock.picking.type', 'Picking Type', domain=[('code', '=', 'mrp_operation')],
-        help="When a procurement has a ‘produce’ route with a picking type set, it will try to create "
+        help=u"When a procurement has a ‘produce’ route with a picking type set, it will try to create "
              "a Manufacturing Order for that product using a BoM of the same picking type. That allows "
              "to define procurement rules which trigger different manufacturing orders with different BoMs. ")
     company_id = fields.Many2one(