diff --git a/README.md b/README.md
index 66c3513..ad2c88e 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ These are all set in `get_party.sh`, not in crontab. Because we need most of the
 
 We need to include some secrets via environment values:
 
-* **channel** is the channel ID (`DISCORD_CHANNEL`)
+* **channel** is the channel ID (`DISCORD_GUILD`)
 * **token** is the secret token for the webhook (`DISCORD_TOKEN`)
 * **cardiparty_ping** is the ID of the `@cardiParty ping` role (`DISCORD_CARDIPARTY_PING`)