diff --git a/content/integrations/email/postmark.mdx b/content/integrations/email/postmark.mdx
index 711f3e94..2894129b 100644
--- a/content/integrations/email/postmark.mdx
+++ b/content/integrations/email/postmark.mdx
@@ -83,9 +83,9 @@ The following fields are optional and if set, will be applied to all email messa
 
 Knock sends the following attributes along with your emails:
 
-- `Meta.sender`: always set to `knock.app`
-- `Meta.knock_message_id`: the ID of the message this email is associated with
-- `Meta.knock_recipient_id`: the Knock ID of the recipient this email is being sent to
+- `Metadata.sender`: always set to `knock.app`
+- `Metadata.knock_message_id`: the ID of the message this email is associated with
+- `Metadata.knock_recipient_id`: the Knock ID of the recipient this email is being sent to
 - `Tag`: the key of the workflow this message was generated from
 
 You can learn about the role of these Postmark attributes in the [Postmark API documentation](https://postmarkapp.com/developer).