diff --git a/src/backend/mailbox_manager/api/client/viewsets.py b/src/backend/mailbox_manager/api/client/viewsets.py
index 8da3438..d992e73 100644
--- a/src/backend/mailbox_manager/api/client/viewsets.py
+++ b/src/backend/mailbox_manager/api/client/viewsets.py
@@ -433,9 +433,10 @@ class AliasViewSet(
     lookup_field = "pk"
     permission_classes = [permissions.DomainResourcePermission]
     serializer_class = serializers.AliasSerializer
-    queryset = (
-        models.Alias.objects.all().select_related("domain").order_by("-created_at")
-    )
+    queryset = models.Alias.objects.all().select_related("domain")
+    filter_backends = [filters.OrderingFilter]
+    ordering_fields = ["local_part"]
+    ordering = ["local_part"]
 
     def get_serializer_context(self):
         """Extra context provided to the serializer class."""
diff --git a/src/backend/mailbox_manager/tests/api/aliases/test_api_aliases_list.py b/src/backend/mailbox_manager/tests/api/aliases/test_api_aliases_list.py
index e495dae..bad4b17 100644
--- a/src/backend/mailbox_manager/tests/api/aliases/test_api_aliases_list.py
+++ b/src/backend/mailbox_manager/tests/api/aliases/test_api_aliases_list.py
@@ -59,4 +59,7 @@ def test_api_aliases_list__authorized_ok(role):
         f"/api/v1.0/mail-domains/{access.domain.slug}/aliases/",
     )
     assert response.status_code == status.HTTP_200_OK
+    assert response.json()["results"] == sorted(
+        response.json()["results"], key=lambda x: x["local_part"]
+    )
     assert response.json()["count"] == 5