diff --git a/.env.example b/.env.example
index 08a307e..6139c2b 100644
--- a/.env.example
+++ b/.env.example
@@ -10,6 +10,7 @@ MASTODON_DB_SCHEMA=mastodon_production
 MOBILIZON_DB_SCHEMA=mobilizon_prod
 PEERTUBE_DB_SCHEMA=peertube_prod
 BOOKWYRM_DB_SCHEMA=bookwyrm
+CALCKEY_DB_SCHEMA=calckey
 
 MATRIX_WEBHOOK_URL=""
 MATRIX_WEBHOOK_API_KEY=""