diff --git a/_data/communication.yml b/_data/communication.yml
index 76f5738256a..4881883a675 100644
--- a/_data/communication.yml
+++ b/_data/communication.yml
@@ -126,7 +126,7 @@ websites:
       tfa: Yes
       sms: Yes
       software: Yes
-      doc: http://kb.mailchimp.com/accounts/login/set-up-two-factor-authentication-with-sms
+      doc: https://kb.mailchimp.com/accounts/login/set-up-a-two-factor-authentication-app-at-login
 
     - name: Mailgun
       url: https://www.mailgun.com