diff --git a/ghost/mailgun-client/lib/MailgunClient.js b/ghost/mailgun-client/lib/MailgunClient.js
index adc4da58ee..b39fbf50a0 100644
--- a/ghost/mailgun-client/lib/MailgunClient.js
+++ b/ghost/mailgun-client/lib/MailgunClient.js
@@ -73,7 +73,7 @@ module.exports = class MailgunClient {
             // Do we have a custom List-Unsubscribe header set?
             // (we need a variable for this, as this is a per-email setting)
             if (Object.keys(recipientData)[0] && recipientData[Object.keys(recipientData)[0]].list_unsubscribe) {
-                messageData['h:List-Unsubscribe'] = '<%recipient.list_unsubscribe%>, <%unsubscribe_email%>';
+                messageData['h:List-Unsubscribe'] = '<%recipient.list_unsubscribe%>, <%tag_unsubscribe_email%>';
                 messageData['h:List-Unsubscribe-Post'] = 'List-Unsubscribe=One-Click';
             }