diff --git a/swh/vault/to_disk.py b/swh/vault/to_disk.py
--- a/swh/vault/to_disk.py
+++ b/swh/vault/to_disk.py
@@ -50,7 +50,7 @@
             content = HIDDEN_MESSAGE
         elif status == "visible":
             sha1 = file_data["sha1"]
-            data = storage.content_get(sha1)
+            data = storage.content_get_data(sha1)
             if data is None:
                 content = SKIPPED_MESSAGE
             else: