diff --git a/.env.sample b/.env.sample
index 188a88a..14d23dd 100644
--- a/.env.sample
+++ b/.env.sample
@@ -12,18 +12,6 @@ PHPBB_EMAIL=forum@example.com
 PHPBB_FORUM_NAME=My Forum
 PHPBB_FORUM_DESCRIPTION=A very nice forum
 
-# PHPBB_COOKIE_SECURE=yes
-
-# Can be enabled after initial startup?
-# PHPBB_SKIP_BOOTSTRAP=yes
-
-# Email setup
-# PHPBB_SMTP_HOST=
-# PHPBB_SMTP_PORT=
-# PHPBB_SMTP_USER=
-# Set SMTP password as the 'smtp_password' secret on the 'app' container.
-
-
 SECRET_ADMIN_PASSWORD_VERSION=v1
 SECRET_DB_PASSWORD_VERSION=v1
 SECRET_DB_ROOT_PASSWORD_VERSION=v1
\ No newline at end of file
diff --git a/compose.yml b/compose.yml
index a1a6fbd..933c947 100644
--- a/compose.yml
+++ b/compose.yml
@@ -23,11 +23,6 @@ services:
       - PHPBB_EMAIL
       - PHPBB_FORUM_NAME
       - PHPBB_FORUM_DESCRIPTION
-      - PHPBB_COOKIE_SECURE
-      - PHPBB_SKIP_BOOTSTRAP
-      - PHPBB_SMTP_HOST
-      - PHPBB_SMTP_PORT
-      - PHPBB_SMTP_USER
     volumes:
       - 'phpbb_data:/bitnami/phpbb'
     deploy: