diff --git a/config/service/postfix/container/config/master.cf.template b/config/service/postfix/container/config/master.cf
similarity index 100%
rename from config/service/postfix/container/config/master.cf.template
rename to config/service/postfix/container/config/master.cf
diff --git a/config/service/postfix/container/config/mysql-alias.cf.template b/config/service/postfix/container/config/mysql-alias.cf.template
index 03c68dd..6716708 100644
--- a/config/service/postfix/container/config/mysql-alias.cf.template
+++ b/config/service/postfix/container/config/mysql-alias.cf.template
@@ -1,7 +1,7 @@
-hosts = ${PROSODY_DATABASE_HOST}
-user = ${PROSODY_DATABASE_USERNAME}
-password = ${PROSODY_DATABASE_PASSWORD}
-dbname = ${PROSODY_DATABASE_NAME}
+hosts = ${POSTFIX_DATABASE_HOST}
+user = ${POSTFIX_DATABASE_USERNAME}
+password = ${POSTFIX_DATABASE_PASSWORD}
+dbname = ${POSTFIX_DATABASE_NAME}
 table = aliases
 select_field = destination
 where_field = mail
diff --git a/config/service/postfix/container/config/mysql-domains.cf.template b/config/service/postfix/container/config/mysql-domains.cf.template
index 7b92f7d..9a8863d 100644
--- a/config/service/postfix/container/config/mysql-domains.cf.template
+++ b/config/service/postfix/container/config/mysql-domains.cf.template
@@ -1,7 +1,7 @@
-hosts = ${PROSODY_DATABASE_HOST}
-user = ${PROSODY_DATABASE_USERNAME}
-password = ${PROSODY_DATABASE_PASSWORD}
-dbname = ${PROSODY_DATABASE_NAME}
+hosts = ${POSTFIX_DATABASE_HOST}
+user = ${POSTFIX_DATABASE_USERNAME}
+password = ${POSTFIX_DATABASE_PASSWORD}
+dbname = ${POSTFIX_DATABASE_NAME}
 table = domains
 select_field = domain
 where_field = domain
diff --git a/config/service/postfix/container/config/mysql-mailbox.cf.template b/config/service/postfix/container/config/mysql-mailbox.cf.template
index f9ebc67..14d6b29 100644
--- a/config/service/postfix/container/config/mysql-mailbox.cf.template
+++ b/config/service/postfix/container/config/mysql-mailbox.cf.template
@@ -1,7 +1,7 @@
-hosts = ${PROSODY_DATABASE_HOST}
-user = ${PROSODY_DATABASE_USERNAME}
-password = ${PROSODY_DATABASE_PASSWORD}
-dbname = ${PROSODY_DATABASE_NAME}
+hosts = ${POSTFIX_DATABASE_HOST}
+user = ${POSTFIX_DATABASE_USERNAME}
+password = ${POSTFIX_DATABASE_PASSWORD}
+dbname = ${POSTFIX_DATABASE_NAME}
 table = users
 select_field = maildir
 where_field = username
diff --git a/config/service/postfix/postfix.env.template b/config/service/postfix/postfix.env.template
index 56d2cb0..c9d9059 100644
--- a/config/service/postfix/postfix.env.template
+++ b/config/service/postfix/postfix.env.template
@@ -4,6 +4,12 @@ POSTFIX_MAIL_SASL_PATH=inet:dovecot:3659
 POSTFIX_MAIL_MILTER_PATH=inet:rspamd:11332
 POSTFIX_MAIL_TRANSPORT_PATH=lmtp:inet:dovecot:24
 
+# Database options.
+POSTFIX_DATABASE_HOST=mariadb
+POSTFIX_DATABASE_NAME=${DOVECOT_DATABASE_NAME}
+POSTFIX_DATABASE_USERNAME=${DOVECOT_DATABASE_USERNAME}
+POSTFIX_DATABASE_PASSWORD=${DOVECOT_DATABASE_PASSWORD}
+
 # Service user options.
 POSTFIX_LOCAL_SMTP_USERNAME=${POSTFIX_LOCAL_SMTP_USERNAME}
 POSTFIX_LOCAL_SMTP_PASSWORD=${POSTFIX_LOCAL_SMTP_PASSWORD}
diff --git a/config/service/postfix/postfix.service b/config/service/postfix/postfix.service
index 6e448bc..529658a 100644
--- a/config/service/postfix/postfix.service
+++ b/config/service/postfix/postfix.service
@@ -7,7 +7,6 @@ After=container-build@%N.service container-network@mail.service container-networ
 Restart=always
 ExecStartPre=/bin/install --owner 5000 --group 5000 -d /var/lib/container-service/mail
 ExecStartPre=/bin/podman create --replace --pull never --net internal,mail --env-file /etc/container-service/%N/%N.env \
-                                --env-file /etc/container-service/dovecot/dovecot.env \
                                 --publish 25:25 --publish 465:465 --publish 587:587 \
                                 --volume /var/lib/container-service/mail:/var/mail:z \
                                 --volume /var/lib/container-service/letsencrypt/private:/etc/ssl/private:z \