diff --git a/.env.sample b/.env.sample
index df2acdb..debab80 100644
--- a/.env.sample
+++ b/.env.sample
@@ -41,7 +41,6 @@ USE_RACK_ATTACK=1
 SECRET_DEVISE_SECRET_VERSION=v1 #length=64
 SECRET_SECRET_COOKIE_TOKEN_VERSION=v1 #length=64
 SECRET_DB_PASSWORD_VERSION=v1
-SECRET_SMTP_PASSWORD_VERSION=v1
 
 # Send catch up email (missed yesterday) weekly
 # EMAIL_CATCH_UP_WEEKLY=1