diff --git a/.drone/drone-home.yml b/.drone/drone-home.yml
index 0a32d34..3c3a058 100644
--- a/.drone/drone-home.yml
+++ b/.drone/drone-home.yml
@@ -227,7 +227,7 @@ steps:
     - mysql_root_password
     script:
     - rm -f env-ghost
-    - "echo 'export MAIL=\"$${MAIL}\"' >> env-ghost # \"mail\""
+    - "echo \"export MAIL='$${MAIL}'\" >> env-ghost # \"mail\""
     - "echo \"export COMMENTO_ORIGIN='$${COMMENTO_ORIGIN}'\" >> env-ghost # \"commento-origin\""
     - "echo \"export THEME='$${THEME}'\" >> env-ghost # \"theme\""
     - "echo \"export MYSQL_ROOT_PASSWORD='$${MYSQL_ROOT_PASSWORD}'\" >> env-ghost # \"mysql-root-password\""