diff --git a/src/freedombone-utils-onion b/src/freedombone-utils-onion
index 525c8c3f..41772866 100755
--- a/src/freedombone-utils-onion
+++ b/src/freedombone-utils-onion
@@ -38,7 +38,7 @@ function add_email_hostname {
     extra_email_hostname="$1"
     email_hostnames=$(grep "dc_other_hostnames" /etc/exim4/update-exim4.conf.conf | awk -F "'" '{print $2}')
     if [[ "$email_hostnames" != *"$extra_email_hostname"* ]]; then
-        sed -i "s|dc_other_hostnames=.*|dc_other_hostnames='$email_hostnames;extra_email_hostname'|g" /etc/exim4/update-exim4.conf.conf
+        sed -i "s|dc_other_hostnames=.*|dc_other_hostnames='$email_hostnames;$extra_email_hostname'|g" /etc/exim4/update-exim4.conf.conf
         update-exim4.conf
         dpkg-reconfigure --frontend noninteractive exim4-config
         systemctl restart saslauthd