diff --git a/k3s/ghost/ghost.yaml b/k3s/ghost/ghost.yaml
index f6ef1f6..897186d 100644
--- a/k3s/ghost/ghost.yaml
+++ b/k3s/ghost/ghost.yaml
@@ -71,19 +71,19 @@ spec:
             - name: mail__from
               value: "Sister Sam <samantha@the-fulfillment.org>"
             - name: mail__options__host
-              value: smtp.postmarkapp.com
+              value: smtp.mailgun.org
             - name: mail__options__port
               value: "587"
             - name: mail__options__auth__user
               valueFrom:
                 secretKeyRef:
                   name: ghost-secrets
-                  key: postmark-token
+                  key: mailgun-smtp-user
             - name: mail__options__auth__pass
               valueFrom:
                 secretKeyRef:
                   name: ghost-secrets
-                  key: postmark-token
+                  key: mailgun-smtp-password
             - name: bulk_email__provider
               value: smtp
           ports: