diff --git a/README.md b/README.md
index 9d39e10..5bc4ef1 100644
--- a/README.md
+++ b/README.md
@@ -20,19 +20,19 @@ Show list of outstanding bugs:
 Koozali SME Server wrapper to configure postfix
 
 ## Development and testing
-
+```
  mkdir /etc/e-smith/templates-custom/var/service/qpsmtpd/config/plugins/
  echo 'return "queue/postfix-queue";' > /etc/e-smith/templates-custom/var/service/qpsmtpd/config/plugins/90queue-qmail-queue
  config setprop qmail status disabled
  systemctl stop qmail
  signal-event email-update
  dnf install smerserver-postfix
-
+```
 
 then test 
-
+```
  echo "This email confirms that Postfix is working" | mail -s "Testing Posfix" emailuser@example.com
-
+```
 or using roundcube
 
 TODO