diff --git a/requirements-swh.txt b/requirements-swh.txt
index c33270c4fa1f18bc6ca106b61301b24a61a0d5b7..533727f0e21c45ef544a4146eea29a7b1a740dd3 100644
--- a/requirements-swh.txt
+++ b/requirements-swh.txt
@@ -1,6 +1,6 @@
 # Add here internal Software Heritage dependencies, one per line.
 swh.core[http] >= 0.3  # [http] is required by swh.core.pytest_plugin
 swh.storage >= 0.11.3
-swh.model >= 6.6.0
+swh.model >= 6.13.0
 swh.scheduler >= 0.0.39
 swh.loader.core >= 5.7.3
diff --git a/swh/loader/cvs/loader.py b/swh/loader/cvs/loader.py
index 03e2e19e3ca9d279409eeca83700f88dc10b8440..d74b1204fe66c7f7c08a26a0ab893f8d85f7c7b4 100644
--- a/swh/loader/cvs/loader.py
+++ b/swh/loader/cvs/loader.py
@@ -315,10 +315,7 @@ class CvsLoader(BaseLoader):
             for obj_node in swh_dir.collect():
                 obj = obj_node.to_model()  # type: ignore
                 obj_type = obj.object_type
-                if obj_type in (
-                    Content.object_type,
-                    from_disk.DiskBackedContent.object_type,
-                ):
+                if obj_type == Content.object_type:
                     contents.append(obj.with_data())
                 elif obj_type == SkippedContent.object_type:
                     skipped_contents.append(obj)