diff --git a/pages/forms/domain-linking-form/form.en.md b/pages/forms/domain-linking-form/form.en.md
index 7c0e7560..358eb401 100644
--- a/pages/forms/domain-linking-form/form.en.md
+++ b/pages/forms/domain-linking-form/form.en.md
@@ -145,8 +145,7 @@ form:
Please follow these steps to point your domain to our server before you submit the request:
(this will also serve to verify the domain is really owned by you and without that we will not proceed to process your request)
- Point MX record to disroot.org (if you are using your domain currently with other provider, set MX20 or higher)
-- Set TXT (spf) record to "v=spf1 mx a ptr include:disroot.org ~all"
-- Set TXT record to "v=spf1 mx ~all"
+- Set TXT record to "v=spf1 mx a ptr include:disroot.org -all"
The email aliases feature is offered as a "reward" for regular supporters. By regular supporters we think of those who contribute with, at least, the equivalent of one cup of coffee a month. In order for the 'reward' not becoming the only incentive to donate, we expect to see the donation made before we can enable this feature.