diff --git a/setup/web.sh b/setup/web.sh
index b94b9e4e..e147f93f 100755
--- a/setup/web.sh
+++ b/setup/web.sh
@@ -168,6 +168,7 @@ chown -R $STORAGE_USER $STORAGE_ROOT/www
 # Start services.
 restart_service nginx
 restart_service php7.2-fpm
+restart_service postfix
 
 # Open ports.
 ufw_allow http