diff --git a/core/viewsets.py b/core/viewsets.py
index f9c105f4..fc23a1b7 100644
--- a/core/viewsets.py
+++ b/core/viewsets.py
@@ -256,6 +256,9 @@ class OrderViewSet(EvibesViewSet):
         qs = super().get_queryset()
         user = self.request.user
 
+        if not user.is_authenticated:
+            return qs.filter(user__isnull=True)
+
         if user.has_perm("core.view_order"):
             return qs