diff --git a/lemarche/templates/tenders/_list_item_siae.html b/lemarche/templates/tenders/_list_item_siae.html
index fe5bfbeaa..725bcdf63 100644
--- a/lemarche/templates/tenders/_list_item_siae.html
+++ b/lemarche/templates/tenders/_list_item_siae.html
@@ -16,7 +16,7 @@
                             {% endif %}
                         </span>
                         Disponible <strong>jusqu'au : {{ tender.deadline_date|default:"" }}</strong>
-                        {% if not tender.tendersiae_set.first.detail_display_date %}
+                        {% if not current_siae.detail_display_date %}
                             <span class="float-right badge badge-sm badge-pill badge-new">Nouveau</span>
                         {% endif %}
                     {% endif %}
diff --git a/lemarche/www/tenders/views.py b/lemarche/www/tenders/views.py
index 555c72ed6..914e2c9c7 100644
--- a/lemarche/www/tenders/views.py
+++ b/lemarche/www/tenders/views.py
@@ -2,7 +2,6 @@
 from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
 from django.core.paginator import Paginator
-from django.db.models import Prefetch
 from django.http import HttpResponseForbidden, HttpResponseRedirect
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse_lazy
@@ -277,6 +276,7 @@ class TenderListView(LoginRequiredMixin, ListView):
     paginate_by = 10
     paginator_class = Paginator
     status = None
+    siae: Siae = None
 
     def get_queryset(self):
         """
@@ -288,11 +288,9 @@ def get_queryset(self):
         if user.kind == User.KIND_SIAE and user.siaes:
             siaes = user.siaes.all()
             if siaes:
-                # filtered prefetch to get detail_display_date on tendersiae_set related to user's siaes
-                tendersiae_qs = TenderSiae.objects.filter(siae__in=siaes)
-                qs = Tender.objects.filter_with_siaes(siaes).prefetch_related(
-                    Prefetch("tendersiae_set", queryset=tendersiae_qs)
-                )
+                # we get the first siae by default
+                self.siae = siaes[0]
+                qs = Tender.objects.filter_with_siaes(siaes)
         else:
             qs = Tender.objects.by_user(user).with_siae_stats()
             if self.status:
@@ -326,6 +324,8 @@ def get_context_data(self, **kwargs):
         context["title_kind_sourcing_siae"] = TITLE_KIND_SOURCING_SIAE
         context["tender_constants"] = tender_constants
         context["filter_form"] = self.filter_form
+        if self.siae:
+            context["current_siae"] = self.siae
         return context