diff --git a/Plan Borg/models/model-conf-remote-client.yaml b/Plan Borg/models/model-conf-remote-client.yaml
index f81a132..88e5f76 100644
--- a/Plan Borg/models/model-conf-remote-client.yaml	
+++ b/Plan Borg/models/model-conf-remote-client.yaml	
@@ -20,8 +20,5 @@ storage:
      encryption_passphrase: 'XXXXXXXXXXXXXXXX'
      archive_name_format: '{now:%Y-%m-%dT%H:%M}'
 
-retention:
-    prefix: '2' # This foo line is required with old borgmatic version.
-
 output:
     color: false