diff --git a/stock_product_variant_mto/models/product_product.py b/stock_product_variant_mto/models/product_product.py
index d3bdc05354bf..a2d3037934e4 100644
--- a/stock_product_variant_mto/models/product_product.py
+++ b/stock_product_variant_mto/models/product_product.py
@@ -24,6 +24,7 @@ class ProductProduct(models.Model):
     route_ids = fields.Many2many(
         "stock.location.route",
         compute="_compute_route_ids",
+        domain="[('product_selectable', '=', True)]",
         store=False
     )
 
@@ -34,7 +35,7 @@ def _compute_is_mto(self):
                 product.is_mto = False
                 continue
             product.is_mto = mto_route in product.product_tmpl_id.route_ids
-            
+
     @api.depends("is_mto", "product_tmpl_id.route_ids")
     def _compute_route_ids(self):
         mto_route = self.env.ref("stock.route_warehouse0_mto", raise_if_not_found=False)
diff --git a/stock_product_variant_mto/models/product_template.py b/stock_product_variant_mto/models/product_template.py
index 4c2baebb9b72..e1680cc66629 100644
--- a/stock_product_variant_mto/models/product_template.py
+++ b/stock_product_variant_mto/models/product_template.py
@@ -20,6 +20,7 @@ def write(self, values):
         templates_mto_added = template_not_mto_before & templates_mto_after
         templates_mto_removed = (self - template_not_mto_before) & (self - templates_mto_after)
         (templates_mto_added | templates_mto_removed).product_variant_ids._compute_is_mto()
+        return res
 
     @api.onchange("route_ids")
     def onchange_route_ids(self):