diff --git a/README.md b/README.md
index df90612..1c4e706 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ Container images are configured using parameters passed at runtime.
 |-p 8442|XML-RPC API port TCP|
 |-e BITMESSAGE_API_USER=|XML-RPC API user. Default: `bitmessage_api_user`|
 |-e BITMESSAGE_API_PASSWORD=|XML-RPC API password. Default: `bitmessage_api_password`|
-|-e BITMESSAGE_SEED_PHRASE|Create Deterministic Addresses password. Default: `bitmessage_seed_phrase`|
+|-e BITMESSAGE_SEED_PHRASE|Create Deterministic Addresses password. Default: created randomly. |
 |-e BITMESSAGE_SEED_ADDRESSES|Number of Deterministic Addresses to generate. Default: `1`|
 |-e BITMESSAGE_TTL|The expiration of newly send messages, in seconds. Default: `172800`|
 |-e BITMESSAGE_STOPRESENDINGAFTERXDAYS|Stop resending unreceived message after X days. Default: `60`|