diff --git a/swh/journal/cli.py b/swh/journal/cli.py
--- a/swh/journal/cli.py
+++ b/swh/journal/cli.py
@@ -141,13 +141,10 @@
               default=8,
               help='Concurrentcy level.')
 @click.option('--broker', 'brokers', type=str, multiple=True,
-              hidden=True,  # prefer config file
               help='Kafka broker to connect to.')
 @click.option('--prefix', type=str, default=None,
-              hidden=True,  # prefer config file
               help='Prefix of Kafka topic names to read from.')
 @click.option('--group-id', '--consumer-id', type=str,
-              hidden=True,  # prefer config file
               help='Name of the consumer/group id for reading from Kafka.')
 @click.pass_context
 def content_replay(ctx, concurrency, brokers, prefix, group_id):