diff --git a/addons/point_of_sale/models/pos_config.py b/addons/point_of_sale/models/pos_config.py
index 7863ebf8074..5547c21ebee 100644
--- a/addons/point_of_sale/models/pos_config.py
+++ b/addons/point_of_sale/models/pos_config.py
@@ -339,6 +339,14 @@ class PosConfig(models.Model):
                 _("You must have at least one payment method configured to launch a session.")
             )
 
+    @api.constrains('pricelist_id', 'available_pricelist_ids')
+    def _check_pricelists(self):
+        self._check_companies()
+        self = self.sudo()
+        if self.pricelist_id.company_id and self.pricelist_id.company_id != self.company_id:
+            raise ValidationError(
+                _("The default pricelist must belong to no company or the company of the point of sale."))
+
     @api.constrains('company_id', 'available_pricelist_ids')
     def _check_companies(self):
         for config in self:
@@ -558,6 +566,7 @@ class PosConfig(models.Model):
         """
         self.ensure_one()
         if not self.current_session_id:
+            self._check_pricelists()
             self._check_company_journal()
             self._check_company_invoice_journal()
             self._check_company_payment()
@@ -579,6 +588,7 @@ class PosConfig(models.Model):
         return self._open_session(self.current_session_id.id)
 
     def _open_session(self, session_id):
+        self._check_pricelists()  # The pricelist company might have changed after the first opening of the session
         return {
             'name': _('Session'),
             'view_mode': 'form,tree',