diff --git a/docs/learn/charon/charon-cli-reference.md b/docs/learn/charon/charon-cli-reference.md
index 418b8e0ddb..3609135da5 100644
--- a/docs/learn/charon/charon-cli-reference.md
+++ b/docs/learn/charon/charon-cli-reference.md
@@ -210,6 +210,7 @@ Flags:
       --loki-service string                   Service label sent with logs to Loki. (default "charon")
       --manifest-file string                  The path to the cluster manifest file. If both cluster manifest and cluster lock files are provided, the cluster manifest file takes precedence. (default ".charon/cluster-manifest.pb")
       --monitoring-address string             Listening address (ip and port) for the monitoring API (prometheus). (default "127.0.0.1:3620")
+      --nickname                              Human friendly peer nickname. Maximum 32 characters.
       --no-verify                             Disables cluster definition and lock file verification.
       --p2p-disable-reuseport                 Disables TCP port reuse for outgoing libp2p connections.
       --p2p-external-hostname string          The DNS hostname advertised by libp2p. This may be used to advertise an external DNS.