diff --git a/bin/vmail-dovecot-enable.sh b/bin/vmail-dovecot-enable.sh
index 9189fab..a047f02 100755
--- a/bin/vmail-dovecot-enable.sh
+++ b/bin/vmail-dovecot-enable.sh
@@ -29,19 +29,24 @@ vmail:getoptions "$@"
 if [[ -z $domain ]]; then
   echo "ERROR: domain name is required"
   exit 1
+else
+  # set vars
+  maildomain="mail.$domain"
+  pemfile="$maildomain.pem"
+  confile="$maildomain.conf"
 fi
 
 # check that letsencrypt cert exists
-if [ ! -f /etc/ssl/letsencrypt/mail.$domain.pem ]; then
-  echo "Let's Encrypt cert for mail.$domain does not exist, create that first:"
+if [ ! -f /etc/ssl/letsencrypt/$pemfile ]; then
+  echo "Let's Encrypt cert for $maildomain does not exist, create that first:"
   exit 1
 fi
 
 # create dovecot config & restart
-if [ ! -f "/etc/dovecot/sites.d/mail.$domain.conf" ]; then
-  echo "local_name mail.pawderosa.com {" > /etc/dovecot/sites.d/mail.$domain.conf
-  echo "  ssl_cert = </etc/ssl/letsencrypt/mail.pawderosa.com.pem" >> /etc/dovecot/sites.d/mail.$domain.conf
-  echo "  ssl_key = </etc/ssl/letsencrypt/mail.pawderosa.com.pem" >> /etc/dovecot/sites.d/mail.$domain.conf
-  echo "}" >> /etc/dovecot/sites.d/mail.$domain.conf
+if [ ! -f "/etc/dovecot/sites.d/$confile" ]; then
+  echo "local_name $maildomain {" > /etc/dovecot/sites.d/$confile
+  echo "  ssl_cert = </etc/ssl/letsencrypt/$pemfile" >> /etc/dovecot/sites.d/$confile
+  echo "  ssl_key = </etc/ssl/letsencrypt/$pemfile" >> /etc/dovecot/sites.d/$confile
+  echo "}" >> /etc/dovecot/sites.d/$confile
   /usr/bin/systemctl --quiet is-active dovecot && systemctl --quiet reload dovecot
 fi