diff --git a/addons/http_routing/models/ir_http.py b/addons/http_routing/models/ir_http.py
index 96a795ae17c..56288781f9b 100644
--- a/addons/http_routing/models/ir_http.py
+++ b/addons/http_routing/models/ir_http.py
@@ -257,7 +257,7 @@ class ModelConverter(ir_http.ModelConverter):
             # limited support for negative IDs due to our slug pattern, assume abs() if not found
             if not env[self.model].browse(record_id).exists():
                 record_id = abs(record_id)
-        return env[self.model].browse(record_id)
+        return env[self.model].with_context(_converter_value=value).browse(record_id)
 
 
 class IrHttp(models.AbstractModel):
diff --git a/addons/website/models/ir_http.py b/addons/website/models/ir_http.py
index c3f712788f5..5866bd1dfd5 100644
--- a/addons/website/models/ir_http.py
+++ b/addons/website/models/ir_http.py
@@ -20,7 +20,6 @@ from odoo.exceptions import AccessError
 from odoo.http import request
 from odoo.tools.safe_eval import safe_eval
 from odoo.osv.expression import FALSE_DOMAIN
-
 from odoo.addons.http_routing.models import ir_http
 from odoo.addons.http_routing.models.ir_http import _guess_mimetype
 from odoo.addons.portal.controllers.portal import _build_url_w_params
@@ -77,7 +76,7 @@ class Http(models.AbstractModel):
     def _slug_matching(cls, adapter, endpoint, **kw):
         for arg in kw:
             if isinstance(kw[arg], models.BaseModel):
-                kw[arg] = kw[arg].with_user(request.uid)
+                kw[arg] = kw[arg].with_context(slug_matching=True)
         qs = request.httprequest.query_string.decode('utf-8')
         return adapter.build(endpoint, kw) + (qs and '?%s' % qs or '')
 
@@ -438,6 +437,11 @@ class Http(models.AbstractModel):
 
 class ModelConverter(ir_http.ModelConverter):
 
+    def to_url(self, value):
+        if value.env.context.get('slug_matching'):
+            return value.env.context.get('_converter_value', str(value.id))
+        return super().to_url(value)
+
     def generate(self, uid, dom=None, args=None):
         Model = request.env[self.model].with_user(uid)
         # Allow to current_website_id directly in route domain