diff --git a/target/scripts/start-mailserver.sh b/target/scripts/start-mailserver.sh
index 307e9ffa..fe77efb7 100755
--- a/target/scripts/start-mailserver.sh
+++ b/target/scripts/start-mailserver.sh
@@ -406,46 +406,46 @@ function _setup_default_vars
   LOGWATCH_RECIPIENT="${LOGWATCH_RECIPIENT:=${REPORT_RECIPIENT}}"
 
   {
-    echo "DOVECOT_MAILBOX_FORMAT='${DOVECOT_MAILBOX_FORMAT}'"
-    echo "DOVECOT_TLS='${DOVECOT_TLS}'"
-    echo "ENABLE_CLAMAV='${ENABLE_CLAMAV}'"
-    echo "ENABLE_FAIL2BAN='${ENABLE_FAIL2BAN}'"
-    echo "ENABLE_FETCHMAIL='${ENABLE_FETCHMAIL}'"
-    echo "ENABLE_LDAP='${ENABLE_LDAP}'"
-    echo "ENABLE_MANAGESIEVE='${ENABLE_MANAGESIEVE}'"
-    echo "ENABLE_POP3='${ENABLE_POP3}'"
-    echo "ENABLE_POSTGREY='${ENABLE_POSTGREY}'"
-    echo "ENABLE_QUOTAS='${ENABLE_QUOTAS}'"
-    echo "ENABLE_SASLAUTHD='${ENABLE_SASLAUTHD}'"
-    echo "ENABLE_SPAMASSASSIN='${ENABLE_SPAMASSASSIN}'"
-    echo "ENABLE_SRS='${ENABLE_SRS}'"
-    echo "FETCHMAIL_POLL='${FETCHMAIL_POLL}'"
-    echo "FETCHMAIL_PARALLEL='${FETCHMAIL_PARALLEL}'"
-    echo "LDAP_START_TLS='${LDAP_START_TLS}'"
-    echo "LOGROTATE_INTERVAL='${LOGROTATE_INTERVAL}'"
-    echo "LOGWATCH_INTERVAL='${LOGWATCH_INTERVAL}'"
-    echo "MOVE_SPAM_TO_JUNK='${MOVE_SPAM_TO_JUNK}'"
-    echo "NETWORK_INTERFACE='${NETWORK_INTERFACE}'"
-    echo "ONE_DIR='${ONE_DIR}'"
-    echo "OVERRIDE_HOSTNAME='${OVERRIDE_HOSTNAME}'"
-    echo "POSTGREY_AUTO_WHITELIST_CLIENTS='${POSTGREY_AUTO_WHITELIST_CLIENTS}'"
-    echo "POSTGREY_DELAY='${POSTGREY_DELAY}'"
-    echo "POSTGREY_MAX_AGE='${POSTGREY_MAX_AGE}'"
-    echo "POSTGREY_TEXT='${POSTGREY_TEXT}'"
-    echo "POSTFIX_INET_PROTOCOLS='${POSTFIX_INET_PROTOCOLS}'"
-    echo "POSTFIX_MAILBOX_SIZE_LIMIT='${POSTFIX_MAILBOX_SIZE_LIMIT}'"
-    echo "POSTFIX_MESSAGE_SIZE_LIMIT='${POSTFIX_MESSAGE_SIZE_LIMIT}'"
-    echo "POSTSCREEN_ACTION='${POSTSCREEN_ACTION}'"
-    echo "REPORT_RECIPIENT='${REPORT_RECIPIENT}'"
-    echo "SMTP_ONLY='${SMTP_ONLY}'"
-    echo "SPAMASSASSIN_SPAM_TO_INBOX='${SPAMASSASSIN_SPAM_TO_INBOX}'"
-    echo "SPOOF_PROTECTION='${SPOOF_PROTECTION}'"
-    echo "SRS_SENDER_CLASSES='${SRS_SENDER_CLASSES}'"
-    echo "SSL_TYPE='${SSL_TYPE}'"
-    echo "SUPERVISOR_LOGLEVEL='${SUPERVISOR_LOGLEVEL}'"
-    echo "TLS_LEVEL='${TLS_LEVEL}'"
-    echo "VIRUSMAILS_DELETE_DELAY='${VIRUSMAILS_DELETE_DELAY}'"
-    echo "DMS_DEBUG='${DMS_DEBUG}'"
+    echo "export DOVECOT_MAILBOX_FORMAT='${DOVECOT_MAILBOX_FORMAT}'"
+    echo "export DOVECOT_TLS='${DOVECOT_TLS}'"
+    echo "export ENABLE_CLAMAV='${ENABLE_CLAMAV}'"
+    echo "export ENABLE_FAIL2BAN='${ENABLE_FAIL2BAN}'"
+    echo "export ENABLE_FETCHMAIL='${ENABLE_FETCHMAIL}'"
+    echo "export ENABLE_LDAP='${ENABLE_LDAP}'"
+    echo "export ENABLE_MANAGESIEVE='${ENABLE_MANAGESIEVE}'"
+    echo "export ENABLE_POP3='${ENABLE_POP3}'"
+    echo "export ENABLE_POSTGREY='${ENABLE_POSTGREY}'"
+    echo "export ENABLE_QUOTAS='${ENABLE_QUOTAS}'"
+    echo "export ENABLE_SASLAUTHD='${ENABLE_SASLAUTHD}'"
+    echo "export ENABLE_SPAMASSASSIN='${ENABLE_SPAMASSASSIN}'"
+    echo "export ENABLE_SRS='${ENABLE_SRS}'"
+    echo "export FETCHMAIL_POLL='${FETCHMAIL_POLL}'"
+    echo "export FETCHMAIL_PARALLEL='${FETCHMAIL_PARALLEL}'"
+    echo "export LDAP_START_TLS='${LDAP_START_TLS}'"
+    echo "export LOGROTATE_INTERVAL='${LOGROTATE_INTERVAL}'"
+    echo "export LOGWATCH_INTERVAL='${LOGWATCH_INTERVAL}'"
+    echo "export MOVE_SPAM_TO_JUNK='${MOVE_SPAM_TO_JUNK}'"
+    echo "export NETWORK_INTERFACE='${NETWORK_INTERFACE}'"
+    echo "export ONE_DIR='${ONE_DIR}'"
+    echo "export OVERRIDE_HOSTNAME='${OVERRIDE_HOSTNAME}'"
+    echo "export POSTGREY_AUTO_WHITELIST_CLIENTS='${POSTGREY_AUTO_WHITELIST_CLIENTS}'"
+    echo "export POSTGREY_DELAY='${POSTGREY_DELAY}'"
+    echo "export POSTGREY_MAX_AGE='${POSTGREY_MAX_AGE}'"
+    echo "export POSTGREY_TEXT='${POSTGREY_TEXT}'"
+    echo "export POSTFIX_INET_PROTOCOLS='${POSTFIX_INET_PROTOCOLS}'"
+    echo "export POSTFIX_MAILBOX_SIZE_LIMIT='${POSTFIX_MAILBOX_SIZE_LIMIT}'"
+    echo "export POSTFIX_MESSAGE_SIZE_LIMIT='${POSTFIX_MESSAGE_SIZE_LIMIT}'"
+    echo "export POSTSCREEN_ACTION='${POSTSCREEN_ACTION}'"
+    echo "export REPORT_RECIPIENT='${REPORT_RECIPIENT}'"
+    echo "export SMTP_ONLY='${SMTP_ONLY}'"
+    echo "export SPAMASSASSIN_SPAM_TO_INBOX='${SPAMASSASSIN_SPAM_TO_INBOX}'"
+    echo "export SPOOF_PROTECTION='${SPOOF_PROTECTION}'"
+    echo "export SRS_SENDER_CLASSES='${SRS_SENDER_CLASSES}'"
+    echo "export SSL_TYPE='${SSL_TYPE}'"
+    echo "export SUPERVISOR_LOGLEVEL='${SUPERVISOR_LOGLEVEL}'"
+    echo "export TLS_LEVEL='${TLS_LEVEL}'"
+    echo "export VIRUSMAILS_DELETE_DELAY='${VIRUSMAILS_DELETE_DELAY}'"
+    echo "export DMS_DEBUG='${DMS_DEBUG}'"
   } >>/root/.bashrc
 }