diff --git a/patch.sh b/patch.sh
index 8497102..0fdd6aa 100644
--- a/patch.sh
+++ b/patch.sh
@@ -29,7 +29,13 @@ chmod -R go= ~/.ssh
 echo "- Seting up smtp for email alerts"
 apt install postfix sasl2-bin mailutils -y
 apt install libsasl2-modules -y
-wget --user=bennellit --ask-password -qP /etc/postfix/ https://bennellit.com.au/Files/noaccess/{mailtest.txt,main.cf,sasl_passwd.db,sender_canonical.db}
+wget --user=bennellit --ask-password -qP /etc/postfix/ https://bennellit.com.au/Files/noaccess/{mailtest.txt,main.cf,sasl_passwd,sender_canonical}
+postmap hash:/etc/postfix/sasl_passwd
+postmap hash:/etc/postfix/sender_canonical
+chown root:root /etc/postfix/sasl_passwd /etc/postfix/sasl_passwd.db  
+chmod 644 /etc/postfix/sasl_passwd /etc/postfix/sasl_passwd.db  
+chown root:root /etc/postfix/sender_canonical /etc/postfix/sender_canonical.db  
+chmod 644 /etc/postfix/sender_canonical /etc/postfix/sender_canonical.db
 service postfix restart
 sendmail -v server@lab-network.xyz