diff --git a/.drone/drone-home.yml b/.drone/drone-home.yml
index ba678df..e305a34 100644
--- a/.drone/drone-home.yml
+++ b/.drone/drone-home.yml
@@ -83,32 +83,16 @@ steps:
     - mail_service
     - mail_user
     - commento_origin
-    - ghost_mail_password
-    - ghost_mail_service
-    - ghost_mail_user
-    - ghost_mysql_root_password
     - mysql_root_password
     script:
     - rm -f env-ghost
     - "echo \"export MAIL_SERVICE='$${MAIL_SERVICE}'\" >> env-ghost # \"mail-service\""
     - "echo \"export MAIL_USER='$${MAIL_USER}'\" >> env-ghost # \"mail-user\""
     - "echo \"export COMMENTO_ORIGIN='$${COMMENTO_ORIGIN}'\" >> env-ghost # \"commento-origin\""
-    - "echo \"export GHOST_MAIL_PASSWORD='$${GHOST_MAIL_PASSWORD}'\" >> env-ghost # \"ghost-mail-password\""
-    - "echo \"export GHOST_MAIL_SERVICE='$${GHOST_MAIL_SERVICE}'\" >> env-ghost # \"ghost-mail-service\""
-    - "echo \"export GHOST_MAIL_USER='$${GHOST_MAIL_USER}'\" >> env-ghost # \"ghost-mail-user\""
-    - "echo \"export GHOST_MYSQL_ROOT_PASSWORD='$${GHOST_MYSQL_ROOT_PASSWORD}'\" >> env-ghost # \"ghost-mysql-root-password\""
     - "echo \"export MYSQL_ROOT_PASSWORD='$${MYSQL_ROOT_PASSWORD}'\" >> env-ghost # \"mysql-root-password\""
   environment:
     COMMENTO_ORIGIN:
       from_secret: commento-origin
-    GHOST_MAIL_PASSWORD:
-      from_secret: ghost-mail-password
-    GHOST_MAIL_SERVICE:
-      from_secret: ghost-mail-service
-    GHOST_MAIL_USER:
-      from_secret: ghost-mail-user
-    GHOST_MYSQL_ROOT_PASSWORD:
-      from_secret: ghost-mysql-root-password
     MAIL_SERVICE:
       from_secret: mail-service
     MAIL_USER:
@@ -157,20 +141,12 @@ steps:
     - mail_service
     - mail_user
     - commento_origin
-    - ghost_mail_password
-    - ghost_mail_service
-    - ghost_mail_user
-    - ghost_mysql_root_password
     - mysql_root_password
     script:
     - export MYSQL_ROOT_PASSWORD=$${MYSQL_ROOT_PASSWORD}
     - export MAIL_SERVICE=$${MAIL_SERVICE}
     - export MAIL_USER=$${MAIL_USER}
     - export COMMENTO_ORIGIN=$${COMMENTO_ORIGIN}
-    - export GHOST_MAIL_PASSWORD=$${GHOST_MAIL_PASSWORD}
-    - export GHOST_MAIL_SERVICE=$${GHOST_MAIL_SERVICE}
-    - export GHOST_MAIL_USER=$${GHOST_MAIL_USER}
-    - export GHOST_MYSQL_ROOT_PASSWORD=$${GHOST_MYSQL_ROOT_PASSWORD}
     - export DOMAIN=$${DOMAIN}
     - export REGISTRY_DOMAIN=$${REGISTRY_DOMAIN}
     - export REGISTRY_PORT=$${REGISTRY_PORT}
@@ -183,14 +159,6 @@ steps:
   environment:
     COMMENTO_ORIGIN:
       from_secret: commento-origin
-    GHOST_MAIL_PASSWORD:
-      from_secret: ghost-mail-password
-    GHOST_MAIL_SERVICE:
-      from_secret: ghost-mail-service
-    GHOST_MAIL_USER:
-      from_secret: ghost-mail-user
-    GHOST_MYSQL_ROOT_PASSWORD:
-      from_secret: ghost-mysql-root-password
     MAIL_SERVICE:
       from_secret: mail-service
     MAIL_USER:
diff --git a/.drone/lib/public-secrets.libsonnet b/.drone/lib/public-secrets.libsonnet
index 769a8db..7c25816 100644
--- a/.drone/lib/public-secrets.libsonnet
+++ b/.drone/lib/public-secrets.libsonnet
@@ -2,8 +2,4 @@
   'mail-service',
   'mail-user',
   'commento-origin',
-  'ghost-mail-password',
-  'ghost-mail-service',
-  'ghost-mail-user',
-  'ghost-mysql-root-password'
 ]