diff --git a/addons/website_sale/models/product.py b/addons/website_sale/models/product.py
index 3705d7b3cb3..c3c641bedff 100644
--- a/addons/website_sale/models/product.py
+++ b/addons/website_sale/models/product.py
@@ -2,7 +2,7 @@
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
 from odoo import api, fields, models, tools, _
-from odoo.exceptions import ValidationError
+from odoo.exceptions import ValidationError, UserError
 from odoo.addons import decimal_precision as dp
 from odoo.addons.website.models import ir_http
 from odoo.tools.translate import html_translate
@@ -55,12 +55,15 @@ class ProductPricelist(models.Model):
     @api.multi
     def write(self, data):
         res = super(ProductPricelist, self).write(data)
+        if data.keys() & {'code', 'active', 'website_id', 'selectable'}:
+            self._check_website_pricelist()
         self.clear_cache()
         return res
 
     @api.multi
     def unlink(self):
         res = super(ProductPricelist, self).unlink()
+        self._check_website_pricelist()
         self.clear_cache()
         return res
 
@@ -78,6 +81,11 @@ class ProductPricelist(models.Model):
             res = res.filtered(lambda pl: pl._is_available_on_website(website.id))
         return res
 
+    def _check_website_pricelist(self):
+        for website in self.env['website'].search([]):
+            if not website.pricelist_ids:
+                raise UserError(_("With this action, '%s' website would not have any pricelist available.") % (website.name))
+
     @api.multi
     def _is_available_on_website(self, website_id):
         """ To be able to be used on a website, a pricelist should either:
diff --git a/addons/website_sale/tests/test_website_sale_pricelist.py b/addons/website_sale/tests/test_website_sale_pricelist.py
index eb3b9d5d1f6..52858e3d8a8 100644
--- a/addons/website_sale/tests/test_website_sale_pricelist.py
+++ b/addons/website_sale/tests/test_website_sale_pricelist.py
@@ -65,6 +65,7 @@ class TestWebsitePriceList(TransactionCase):
         self.addCleanup(patcher.stop)
 
     def get_pl(self, show, current_pl, country):
+        self.website.invalidate_cache(['pricelist_ids'], [self.website.id])
         pl_ids = self.website._get_pl_partner_order(
             country,
             show,
@@ -185,7 +186,7 @@ class TestWebsitePriceListAvailable(TransactionCase):
         self.website2 = Website.create({'name': 'Website 2'})
 
         # Remove existing pricelists and create new ones
-        Pricelist.search([]).write({'active': False})
+        existing_pricelists = Pricelist.search([])
         self.backend_pl = Pricelist.create({
             'name': 'Backend Pricelist',
             'website_id': False,
@@ -230,6 +231,7 @@ class TestWebsitePriceListAvailable(TransactionCase):
             'name': 'Website 2 Pricelist',
             'website_id': self.website2.id,
         })
+        existing_pricelists.write({'active': False})
 
         simulate_frontend_context(self)