diff --git a/ses-domain/ses_dns.md.tpl b/ses-domain/ses_dns.md.tpl
index 63c7c57..ca5721d 100644
--- a/ses-domain/ses_dns.md.tpl
+++ b/ses-domain/ses_dns.md.tpl
@@ -46,7 +46,7 @@ ${dk}._domainkey.${domain}. ${ttl} in cname ${dk}.dkim.amazonses.com.
 When using a `mail_from` configuration, the MX and SPF records need to be set.
 
 ```
-${mail_from}.${domain}. ${ttl} in mx "10 feedback-smtp.${region}.amazonses.com."
+${mail_from}.${domain}. ${ttl} in mx 10 feedback-smtp.${region}.amazonses.com.
 ```
 
 ## SPF Records