diff --git a/docs/administration-guide.rst b/docs/administration-guide.rst
index 5013ca04..efc08351 100644
--- a/docs/administration-guide.rst
+++ b/docs/administration-guide.rst
@@ -1211,9 +1211,9 @@ benchmark using the ``benchmark`` subcommand of ``proxmox-backup-client``:
   │ AES256 GCM encryption speed       │ 3974.03 MB/s (104%) │
   └───────────────────────────────────┴─────────────────────┘
 
-.. note::
-  The percentages given in the output table correspond to a comparison against a
-  Ryzen 7 2700X.
+.. note:: The percentages given in the output table correspond to a
+  comparison against a Ryzen 7 2700X. The TLS test connects to the
+  local host, so there is no network involved.
 
 You can also pass the ``--output-format`` parameter to output stats in ``json``,
 rather than the default table format.