diff --git a/tasks/postfix.yml b/tasks/postfix.yml
index b0b0162..4c09e1b 100644
--- a/tasks/postfix.yml
+++ b/tasks/postfix.yml
@@ -51,7 +51,7 @@
     path: /etc/postfix/sender_canonical_maps
     create: yes
     block: |
-      /.+/    pve@{{ pve_mail_domain }}
+      /.+/    {{ pve_node_name }}@{{ pve_mail_domain }}
   notify:
     - restart postfix