diff --git a/sale_order_product_recommendation/wizards/sale_order_recommendation.py b/sale_order_product_recommendation/wizards/sale_order_recommendation.py
index 5679e670797a..211e0fa3158d 100644
--- a/sale_order_product_recommendation/wizards/sale_order_recommendation.py
+++ b/sale_order_product_recommendation/wizards/sale_order_recommendation.py
@@ -8,6 +8,7 @@
 
 from odoo import api, fields, models
 from odoo.tests import Form
+from odoo.tools import ormcache
 
 _logger = logging.getLogger(__name__)
 
@@ -75,12 +76,32 @@ def _recomendable_sale_order_lines_domain(self):
                 ]
             )
         )
-        return [
+        domain = [
             ("order_id", "in", (other_sales - self.order_id).ids),
             ("product_id.active", "=", True),
             ("product_id.sale_ok", "=", True),
             ("qty_delivered", "!=", 0.0),
         ]
+        delivery_product_ids = self._get_delivery_products()
+        if delivery_product_ids:
+            domain.append(("product_id", "not in", delivery_product_ids))
+        return domain
+
+    @api.model
+    @ormcache()
+    def _get_delivery_products(self):
+        # To avoid to add delivery dependency
+        delivery_product_ids = []
+        if "delivery.carrier" in self.env.registry:
+            delivery_product_ids = (
+                self.env["delivery.carrier"]
+                .with_context(active_test=False)
+                .read_group([], ["product_ids:array_agg(product_id)"], [])[0][
+                    "product_ids"
+                ]
+                or []
+            )
+        return delivery_product_ids
 
     def _prepare_recommendation_line_vals(self, group_line, so_line=False):
         """Return the vals dictionary for creating a new recommendation line.
@@ -128,8 +149,12 @@ def _generate_recommendations(self):
         found_dict = {l["product_id"][0]: l for l in found_lines}
         recommendation_lines = self.env["sale.order.recommendation.line"]
         existing_product_ids = set()
-        # Always recommend all products already present in the linked SO
-        for line in self.order_id.order_line:
+        # Always recommend all products already present in the linked SO except delivery
+        # carrier products
+        delivery_product_ids = self._get_delivery_products()
+        for line in self.order_id.order_line.filtered(
+            lambda ln: ln.product_id.id not in delivery_product_ids
+        ):
             found_line = found_dict.get(
                 line.product_id.id, {"product_id": (line.product_id.id, False)}
             )